Home / 8,305,233.15-12,452,436.90-7,454,927.55

Finding the Fourth Proportional to 8,305,233.15, 12,452,436.90 and 7,454,927.55

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Solution

The fourth proportional to 8,305,233.15, 12,452,436.90 and 7,454,927.55 is: 11,177,532.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,305,233.15 : 12,452,436.90 = 7,454,927.55 : x
  2. Step 2: Convert to fraction form
    8,305,233.15/12,452,436.90 = 7,454,927.55/x
  3. Step 3: Cross multiply
    8,305,233.15x = 12,452,436.90 × 7,454,927.55
  4. Step 4: Simplify right side
    8,305,233.15x = 92,832,014,910,446.59
  5. Step 5: Solve for x
    x = 92,832,014,910,446.59/8,305,233.15
  6. Step 6: Final answer
    x = 11,177,532.68

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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.