Home / 10,635,400.11-15,949,753.79-3,445,265.82

Finding the Fourth Proportional to 10,635,400.11, 15,949,753.79 and 3,445,265.82

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Solution

The fourth proportional to 10,635,400.11, 15,949,753.79 and 3,445,265.82 is: 5,166,814.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,635,400.11 : 15,949,753.79 = 3,445,265.82 : x
  2. Step 2: Convert to fraction form
    10,635,400.11/15,949,753.79 = 3,445,265.82/x
  3. Step 3: Cross multiply
    10,635,400.11x = 15,949,753.79 × 3,445,265.82
  4. Step 4: Simplify right side
    10,635,400.11x = 54,951,141,552,876.12
  5. Step 5: Solve for x
    x = 54,951,141,552,876.12/10,635,400.11
  6. Step 6: Final answer
    x = 5,166,814.69

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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.