Home / 9,472,082.20-14,208,123.30-5,428,562.20

Finding the Fourth Proportional to 9,472,082.20, 14,208,123.30 and 5,428,562.20

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Solution

The fourth proportional to 9,472,082.20, 14,208,123.30 and 5,428,562.20 is: 8,142,843.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,472,082.20 : 14,208,123.30 = 5,428,562.20 : x
  2. Step 2: Convert to fraction form
    9,472,082.20/14,208,123.30 = 5,428,562.20/x
  3. Step 3: Cross multiply
    9,472,082.20x = 14,208,123.30 × 5,428,562.20
  4. Step 4: Simplify right side
    9,472,082.20x = 77,129,681,079,319.27
  5. Step 5: Solve for x
    x = 77,129,681,079,319.27/9,472,082.20
  6. Step 6: Final answer
    x = 8,142,843.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.