Home / 13,882,219.37-20,825,266.61-5,793,340.85

Finding the Fourth Proportional to 13,882,219.37, 20,825,266.61 and 5,793,340.85

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Solution

The fourth proportional to 13,882,219.37, 20,825,266.61 and 5,793,340.85 is: 8,690,819.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,882,219.37 : 20,825,266.61 = 5,793,340.85 : x
  2. Step 2: Convert to fraction form
    13,882,219.37/20,825,266.61 = 5,793,340.85/x
  3. Step 3: Cross multiply
    13,882,219.37x = 20,825,266.61 × 5,793,340.85
  4. Step 4: Simplify right side
    13,882,219.37x = 120,647,867,763,854
  5. Step 5: Solve for x
    x = 120,647,867,763,854/13,882,219.37
  6. Step 6: Final answer
    x = 8,690,819.86

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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.