Home / 8,132,500.86-12,198,838.74-2,452,774.38

Finding the Fourth Proportional to 8,132,500.86, 12,198,838.74 and 2,452,774.38

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Solution

The fourth proportional to 8,132,500.86, 12,198,838.74 and 2,452,774.38 is: 3,679,187.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,132,500.86 : 12,198,838.74 = 2,452,774.38 : x
  2. Step 2: Convert to fraction form
    8,132,500.86/12,198,838.74 = 2,452,774.38/x
  3. Step 3: Cross multiply
    8,132,500.86x = 12,198,838.74 × 2,452,774.38
  4. Step 4: Simplify right side
    8,132,500.86x = 29,920,999,127,223.48
  5. Step 5: Solve for x
    x = 29,920,999,127,223.48/8,132,500.86
  6. Step 6: Final answer
    x = 3,679,187.95

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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.