Home / 12,377,016.15-18,565,524.23-3,280,517.70

Finding the Fourth Proportional to 12,377,016.15, 18,565,524.23 and 3,280,517.70

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Solution

The fourth proportional to 12,377,016.15, 18,565,524.23 and 3,280,517.70 is: 4,920,776.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,377,016.15 : 18,565,524.23 = 3,280,517.70 : x
  2. Step 2: Convert to fraction form
    12,377,016.15/18,565,524.23 = 3,280,517.70/x
  3. Step 3: Cross multiply
    12,377,016.15x = 18,565,524.23 × 3,280,517.70
  4. Step 4: Simplify right side
    12,377,016.15x = 60,904,530,846,293.88
  5. Step 5: Solve for x
    x = 60,904,530,846,293.88/12,377,016.15
  6. Step 6: Final answer
    x = 4,920,776.55

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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.