Home / 13,836,658.55-20,752,860.15-4,614,793.16

Finding the Fourth Proportional to 13,836,658.55, 20,752,860.15 and 4,614,793.16

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Solution

The fourth proportional to 13,836,658.55, 20,752,860.15 and 4,614,793.16 is: 6,921,480.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,836,658.55 : 20,752,860.15 = 4,614,793.16 : x
  2. Step 2: Convert to fraction form
    13,836,658.55/20,752,860.15 = 4,614,793.16/x
  3. Step 3: Cross multiply
    13,836,658.55x = 20,752,860.15 × 4,614,793.16
  4. Step 4: Simplify right side
    13,836,658.55x = 95,770,156,966,892.27
  5. Step 5: Solve for x
    x = 95,770,156,966,892.27/13,836,658.55
  6. Step 6: Final answer
    x = 6,921,480.11

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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.