Home / 6,724,012.28-9,278,953.26-3,668,225.72

Finding the Fourth Proportional to 6,724,012.28, 9,278,953.26 and 3,668,225.72

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Solution

The fourth proportional to 6,724,012.28, 9,278,953.26 and 3,668,225.72 is: 5,062,051.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,724,012.28 : 9,278,953.26 = 3,668,225.72 : x
  2. Step 2: Convert to fraction form
    6,724,012.28/9,278,953.26 = 3,668,225.72/x
  3. Step 3: Cross multiply
    6,724,012.28x = 9,278,953.26 × 3,668,225.72
  4. Step 4: Simplify right side
    6,724,012.28x = 34,037,295,003,009.85
  5. Step 5: Solve for x
    x = 34,037,295,003,009.85/6,724,012.28
  6. Step 6: Final answer
    x = 5,062,051.29

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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.