Home / 8,167,777.10-12,251,665.65-8,041,805.90

Finding the Fourth Proportional to 8,167,777.10, 12,251,665.65 and 8,041,805.90

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Solution

The fourth proportional to 8,167,777.10, 12,251,665.65 and 8,041,805.90 is: 12,062,708.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,167,777.10 : 12,251,665.65 = 8,041,805.90 : x
  2. Step 2: Convert to fraction form
    8,167,777.10/12,251,665.65 = 8,041,805.90/x
  3. Step 3: Cross multiply
    8,167,777.10x = 12,251,665.65 × 8,041,805.90
  4. Step 4: Simplify right side
    8,167,777.10x = 98,525,517,108,997.34
  5. Step 5: Solve for x
    x = 98,525,517,108,997.34/8,167,777.10
  6. Step 6: Final answer
    x = 12,062,708.85

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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.