Home / 13,410,177.20-20,115,265.80-9,659,034.80

Finding the Fourth Proportional to 13,410,177.20, 20,115,265.80 and 9,659,034.80

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Solution

The fourth proportional to 13,410,177.20, 20,115,265.80 and 9,659,034.80 is: 14,488,552.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,410,177.20 : 20,115,265.80 = 9,659,034.80 : x
  2. Step 2: Convert to fraction form
    13,410,177.20/20,115,265.80 = 9,659,034.80/x
  3. Step 3: Cross multiply
    13,410,177.20x = 20,115,265.80 × 9,659,034.80
  4. Step 4: Simplify right side
    13,410,177.20x = 194,294,052,373,449.88
  5. Step 5: Solve for x
    x = 194,294,052,373,449.88/13,410,177.20
  6. Step 6: Final answer
    x = 14,488,552.20

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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.