Home / 10,105,531.92-15,158,363.49-4,040,773.16

Finding the Fourth Proportional to 10,105,531.92, 15,158,363.49 and 4,040,773.16

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Solution

The fourth proportional to 10,105,531.92, 15,158,363.49 and 4,040,773.16 is: 6,061,185.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,105,531.92 : 15,158,363.49 = 4,040,773.16 : x
  2. Step 2: Convert to fraction form
    10,105,531.92/15,158,363.49 = 4,040,773.16/x
  3. Step 3: Cross multiply
    10,105,531.92x = 15,158,363.49 × 4,040,773.16
  4. Step 4: Simplify right side
    10,105,531.92x = 61,251,508,264,124.11
  5. Step 5: Solve for x
    x = 61,251,508,264,124.11/10,105,531.92
  6. Step 6: Final answer
    x = 6,061,185.97

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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.