Home / 15,135,711.86-22,690,064.27-5,548,851.56

Finding the Fourth Proportional to 15,135,711.86, 22,690,064.27 and 5,548,851.56

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Solution

The fourth proportional to 15,135,711.86, 22,690,064.27 and 5,548,851.56 is: 8,318,326.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,135,711.86 : 22,690,064.27 = 5,548,851.56 : x
  2. Step 2: Convert to fraction form
    15,135,711.86/22,690,064.27 = 5,548,851.56/x
  3. Step 3: Cross multiply
    15,135,711.86x = 22,690,064.27 × 5,548,851.56
  4. Step 4: Simplify right side
    15,135,711.86x = 125,903,798,379,895.17
  5. Step 5: Solve for x
    x = 125,903,798,379,895.17/15,135,711.86
  6. Step 6: Final answer
    x = 8,318,326.85

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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.