Home / 10,921,046.13-15,071,363.43-5,959,807.15

Finding the Fourth Proportional to 10,921,046.13, 15,071,363.43 and 5,959,807.15

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Solution

The fourth proportional to 10,921,046.13, 15,071,363.43 and 5,959,807.15 is: 8,224,708.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,921,046.13 : 15,071,363.43 = 5,959,807.15 : x
  2. Step 2: Convert to fraction form
    10,921,046.13/15,071,363.43 = 5,959,807.15/x
  3. Step 3: Cross multiply
    10,921,046.13x = 15,071,363.43 × 5,959,807.15
  4. Step 4: Simplify right side
    10,921,046.13x = 89,822,419,530,362.53
  5. Step 5: Solve for x
    x = 89,822,419,530,362.53/10,921,046.13
  6. Step 6: Final answer
    x = 8,224,708.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.