Home / 13,773,635.20-20,660,452.80-8,747,228.80

Finding the Fourth Proportional to 13,773,635.20, 20,660,452.80 and 8,747,228.80

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Solution

The fourth proportional to 13,773,635.20, 20,660,452.80 and 8,747,228.80 is: 13,120,843.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,773,635.20 : 20,660,452.80 = 8,747,228.80 : x
  2. Step 2: Convert to fraction form
    13,773,635.20/20,660,452.80 = 8,747,228.80/x
  3. Step 3: Cross multiply
    13,773,635.20x = 20,660,452.80 × 8,747,228.80
  4. Step 4: Simplify right side
    13,773,635.20x = 180,721,707,753,200.66
  5. Step 5: Solve for x
    x = 180,721,707,753,200.66/13,773,635.20
  6. Step 6: Final answer
    x = 13,120,843.20

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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.