Home / 8,140,652.28-11,233,267.92-4,704,000.48

Finding the Fourth Proportional to 8,140,652.28, 11,233,267.92 and 4,704,000.48

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Solution

The fourth proportional to 8,140,652.28, 11,233,267.92 and 4,704,000.48 is: 6,491,039.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,140,652.28 : 11,233,267.92 = 4,704,000.48 : x
  2. Step 2: Convert to fraction form
    8,140,652.28/11,233,267.92 = 4,704,000.48/x
  3. Step 3: Cross multiply
    8,140,652.28x = 11,233,267.92 × 4,704,000.48
  4. Step 4: Simplify right side
    8,140,652.28x = 52,841,297,687,648.61
  5. Step 5: Solve for x
    x = 52,841,297,687,648.61/8,140,652.28
  6. Step 6: Final answer
    x = 6,491,039.77

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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.