Home / 10,146,607.68-15,222,253.92-3,414,857.28

Finding the Fourth Proportional to 10,146,607.68, 15,222,253.92 and 3,414,857.28

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Solution

The fourth proportional to 10,146,607.68, 15,222,253.92 and 3,414,857.28 is: 5,123,074.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,146,607.68 : 15,222,253.92 = 3,414,857.28 : x
  2. Step 2: Convert to fraction form
    10,146,607.68/15,222,253.92 = 3,414,857.28/x
  3. Step 3: Cross multiply
    10,146,607.68x = 15,222,253.92 × 3,414,857.28
  4. Step 4: Simplify right side
    10,146,607.68x = 51,981,824,616,720.53
  5. Step 5: Solve for x
    x = 51,981,824,616,720.53/10,146,607.68
  6. Step 6: Final answer
    x = 5,123,074.26

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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.