Home / 10,132,179.04-15,198,091.24-3,984,799.14

Finding the Fourth Proportional to 10,132,179.04, 15,198,091.24 and 3,984,799.14

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Solution

The fourth proportional to 10,132,179.04, 15,198,091.24 and 3,984,799.14 is: 5,977,128.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,132,179.04 : 15,198,091.24 = 3,984,799.14 : x
  2. Step 2: Convert to fraction form
    10,132,179.04/15,198,091.24 = 3,984,799.14/x
  3. Step 3: Cross multiply
    10,132,179.04x = 15,198,091.24 × 3,984,799.14
  4. Step 4: Simplify right side
    10,132,179.04x = 60,561,340,895,739.36
  5. Step 5: Solve for x
    x = 60,561,340,895,739.36/10,132,179.04
  6. Step 6: Final answer
    x = 5,977,128.97

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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.