Home / 10,561,753.92-15,842,631.32-5,766,827.72

Finding the Fourth Proportional to 10,561,753.92, 15,842,631.32 and 5,766,827.72

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Solution

The fourth proportional to 10,561,753.92, 15,842,631.32 and 5,766,827.72 is: 8,650,241.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,561,753.92 : 15,842,631.32 = 5,766,827.72 : x
  2. Step 2: Convert to fraction form
    10,561,753.92/15,842,631.32 = 5,766,827.72/x
  3. Step 3: Cross multiply
    10,561,753.92x = 15,842,631.32 × 5,766,827.72
  4. Step 4: Simplify right side
    10,561,753.92x = 91,361,725,453,916.19
  5. Step 5: Solve for x
    x = 91,361,725,453,916.19/10,561,753.92
  6. Step 6: Final answer
    x = 8,650,241.82

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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.