Home / 13,882,218.87-20,825,265.86-5,793,340.35

Finding the Fourth Proportional to 13,882,218.87, 20,825,265.86 and 5,793,340.35

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Solution

The fourth proportional to 13,882,218.87, 20,825,265.86 and 5,793,340.35 is: 8,690,819.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,882,218.87 : 20,825,265.86 = 5,793,340.35 : x
  2. Step 2: Convert to fraction form
    13,882,218.87/20,825,265.86 = 5,793,340.35/x
  3. Step 3: Cross multiply
    13,882,218.87x = 20,825,265.86 × 5,793,340.35
  4. Step 4: Simplify right side
    13,882,218.87x = 120,647,853,006,215.44
  5. Step 5: Solve for x
    x = 120,647,853,006,215.44/13,882,218.87
  6. Step 6: Final answer
    x = 8,690,819.11

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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.