Home / 7,652,879.54-10,560,973.39-4,215,120.58

Finding the Fourth Proportional to 7,652,879.54, 10,560,973.39 and 4,215,120.58

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Solution

The fourth proportional to 7,652,879.54, 10,560,973.39 and 4,215,120.58 is: 5,816,866.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,652,879.54 : 10,560,973.39 = 4,215,120.58 : x
  2. Step 2: Convert to fraction form
    7,652,879.54/10,560,973.39 = 4,215,120.58/x
  3. Step 3: Cross multiply
    7,652,879.54x = 10,560,973.39 × 4,215,120.58
  4. Step 4: Simplify right side
    7,652,879.54x = 44,515,776,224,279.30
  5. Step 5: Solve for x
    x = 44,515,776,224,279.30/7,652,879.54
  6. Step 6: Final answer
    x = 5,816,866.18

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Double scale
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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.