Home / 10,331,224.64-15,496,785.12-2,654,861.12

Finding the Fourth Proportional to 10,331,224.64, 15,496,785.12 and 2,654,861.12

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Solution

The fourth proportional to 10,331,224.64, 15,496,785.12 and 2,654,861.12 is: 3,982,278.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,331,224.64 : 15,496,785.12 = 2,654,861.12 : x
  2. Step 2: Convert to fraction form
    10,331,224.64/15,496,785.12 = 2,654,861.12/x
  3. Step 3: Cross multiply
    10,331,224.64x = 15,496,785.12 × 2,654,861.12
  4. Step 4: Simplify right side
    10,331,224.64x = 41,141,812,300,082.53
  5. Step 5: Solve for x
    x = 41,141,812,300,082.53/10,331,224.64
  6. Step 6: Final answer
    x = 3,982,278.36

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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.