Home / 6,167,487.60-8,511,059.16-3,451,255.92

Finding the Fourth Proportional to 6,167,487.60, 8,511,059.16 and 3,451,255.92

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Solution

The fourth proportional to 6,167,487.60, 8,511,059.16 and 3,451,255.92 is: 4,762,691.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,167,487.60 : 8,511,059.16 = 3,451,255.92 : x
  2. Step 2: Convert to fraction form
    6,167,487.60/8,511,059.16 = 3,451,255.92/x
  3. Step 3: Cross multiply
    6,167,487.60x = 8,511,059.16 × 3,451,255.92
  4. Step 4: Simplify right side
    6,167,487.60x = 29,373,843,311,420.23
  5. Step 5: Solve for x
    x = 29,373,843,311,420.23/6,167,487.60
  6. Step 6: Final answer
    x = 4,762,691.91

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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.