Home / 12,482,350.20-18,737,522.10-9,654,996.60

Finding the Fourth Proportional to 12,482,350.20, 18,737,522.10 and 9,654,996.60

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Solution

The fourth proportional to 12,482,350.20, 18,737,522.10 and 9,654,996.60 is: 14,493,321.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,482,350.20 : 18,737,522.10 = 9,654,996.60 : x
  2. Step 2: Convert to fraction form
    12,482,350.20/18,737,522.10 = 9,654,996.60/x
  3. Step 3: Cross multiply
    12,482,350.20x = 18,737,522.10 × 9,654,996.60
  4. Step 4: Simplify right side
    12,482,350.20x = 180,910,712,167,924.88
  5. Step 5: Solve for x
    x = 180,910,712,167,924.88/12,482,350.20
  6. Step 6: Final answer
    x = 14,493,321.31

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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.