Home / 8,114,487.14-11,198,129.92-4,443,345.20

Finding the Fourth Proportional to 8,114,487.14, 11,198,129.92 and 4,443,345.20

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Solution

The fourth proportional to 8,114,487.14, 11,198,129.92 and 4,443,345.20 is: 6,131,891.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,114,487.14 : 11,198,129.92 = 4,443,345.20 : x
  2. Step 2: Convert to fraction form
    8,114,487.14/11,198,129.92 = 4,443,345.20/x
  3. Step 3: Cross multiply
    8,114,487.14x = 11,198,129.92 × 4,443,345.20
  4. Step 4: Simplify right side
    8,114,487.14x = 49,757,156,829,008.38
  5. Step 5: Solve for x
    x = 49,757,156,829,008.38/8,114,487.14
  6. Step 6: Final answer
    x = 6,131,891.76

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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.