Home / 13,498,400.46-20,250,575.01-3,914,179.14

Finding the Fourth Proportional to 13,498,400.46, 20,250,575.01 and 3,914,179.14

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Solution

The fourth proportional to 13,498,400.46, 20,250,575.01 and 3,914,179.14 is: 5,872,131.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,498,400.46 : 20,250,575.01 = 3,914,179.14 : x
  2. Step 2: Convert to fraction form
    13,498,400.46/20,250,575.01 = 3,914,179.14/x
  3. Step 3: Cross multiply
    13,498,400.46x = 20,250,575.01 × 3,914,179.14
  4. Step 4: Simplify right side
    13,498,400.46x = 79,264,378,277,147.30
  5. Step 5: Solve for x
    x = 79,264,378,277,147.30/13,498,400.46
  6. Step 6: Final answer
    x = 5,872,131.18

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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.