Home / 7,458,246.77-10,292,277.15-4,195,063.71

Finding the Fourth Proportional to 7,458,246.77, 10,292,277.15 and 4,195,063.71

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Solution

The fourth proportional to 7,458,246.77, 10,292,277.15 and 4,195,063.71 is: 5,789,129.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,458,246.77 : 10,292,277.15 = 4,195,063.71 : x
  2. Step 2: Convert to fraction form
    7,458,246.77/10,292,277.15 = 4,195,063.71/x
  3. Step 3: Cross multiply
    7,458,246.77x = 10,292,277.15 × 4,195,063.71
  4. Step 4: Simplify right side
    7,458,246.77x = 43,176,758,365,227.23
  5. Step 5: Solve for x
    x = 43,176,758,365,227.23/7,458,246.77
  6. Step 6: Final answer
    x = 5,789,129.77

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Half scale
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Double scale
Find fourth proportional to 7,458,247.77, 10,292,278.53 and 4,195,064.71
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.