Home / 13,609,620-20,418,213.42-5,933,935.62

Finding the Fourth Proportional to 13,609,620, 20,418,213.42 and 5,933,935.62

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Solution

The fourth proportional to 13,609,620, 20,418,213.42 and 5,933,935.62 is: 8,902,553.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,609,620 : 20,418,213.42 = 5,933,935.62 : x
  2. Step 2: Convert to fraction form
    13,609,620/20,418,213.42 = 5,933,935.62/x
  3. Step 3: Cross multiply
    13,609,620x = 20,418,213.42 × 5,933,935.62
  4. Step 4: Simplify right side
    13,609,620x = 121,160,363,909,700.03
  5. Step 5: Solve for x
    x = 121,160,363,909,700.03/13,609,620
  6. Step 6: Final answer
    x = 8,902,553.04

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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.