Home / 8,042,108.80-12,063,163.20-3,563,132.80

Finding the Fourth Proportional to 8,042,108.80, 12,063,163.20 and 3,563,132.80

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Solution

The fourth proportional to 8,042,108.80, 12,063,163.20 and 3,563,132.80 is: 5,344,699.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,042,108.80 : 12,063,163.20 = 3,563,132.80 : x
  2. Step 2: Convert to fraction form
    8,042,108.80/12,063,163.20 = 3,563,132.80/x
  3. Step 3: Cross multiply
    8,042,108.80x = 12,063,163.20 × 3,563,132.80
  4. Step 4: Simplify right side
    8,042,108.80x = 42,982,652,469,672.95
  5. Step 5: Solve for x
    x = 42,982,652,469,672.95/8,042,108.80
  6. Step 6: Final answer
    x = 5,344,699.20

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Double scale
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Similar ratio
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1.5x scale

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.