Home / 10,542,227.10-15,813,340.65-6,287,199.90

Finding the Fourth Proportional to 10,542,227.10, 15,813,340.65 and 6,287,199.90

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Solution

The fourth proportional to 10,542,227.10, 15,813,340.65 and 6,287,199.90 is: 9,430,799.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,542,227.10 : 15,813,340.65 = 6,287,199.90 : x
  2. Step 2: Convert to fraction form
    10,542,227.10/15,813,340.65 = 6,287,199.90/x
  3. Step 3: Cross multiply
    10,542,227.10x = 15,813,340.65 × 6,287,199.90
  4. Step 4: Simplify right side
    10,542,227.10x = 99,421,633,753,345.94
  5. Step 5: Solve for x
    x = 99,421,633,753,345.94/10,542,227.10
  6. Step 6: Final answer
    x = 9,430,799.85

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Similar ratio
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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.