Home / 8,704,195.20-13,057,521.60-2,719,939.20

Finding the Fourth Proportional to 8,704,195.20, 13,057,521.60 and 2,719,939.20

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Solution

The fourth proportional to 8,704,195.20, 13,057,521.60 and 2,719,939.20 is: 4,080,292.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,704,195.20 : 13,057,521.60 = 2,719,939.20 : x
  2. Step 2: Convert to fraction form
    8,704,195.20/13,057,521.60 = 2,719,939.20/x
  3. Step 3: Cross multiply
    8,704,195.20x = 13,057,521.60 × 2,719,939.20
  4. Step 4: Simplify right side
    8,704,195.20x = 35,515,664,854,686.72
  5. Step 5: Solve for x
    x = 35,515,664,854,686.72/8,704,195.20
  6. Step 6: Final answer
    x = 4,080,292.78

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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.