Home / 8,167,813.20-12,251,719.80-3,373,909.20

Finding the Fourth Proportional to 8,167,813.20, 12,251,719.80 and 3,373,909.20

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Solution

The fourth proportional to 8,167,813.20, 12,251,719.80 and 3,373,909.20 is: 5,060,863.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,167,813.20 : 12,251,719.80 = 3,373,909.20 : x
  2. Step 2: Convert to fraction form
    8,167,813.20/12,251,719.80 = 3,373,909.20/x
  3. Step 3: Cross multiply
    8,167,813.20x = 12,251,719.80 × 3,373,909.20
  4. Step 4: Simplify right side
    8,167,813.20x = 41,336,190,149,042.16
  5. Step 5: Solve for x
    x = 41,336,190,149,042.16/8,167,813.20
  6. Step 6: Final answer
    x = 5,060,863.80

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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.