Home / 8,040,904.08-12,063,134.88-2,649,336.72

Finding the Fourth Proportional to 8,040,904.08, 12,063,134.88 and 2,649,336.72

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Solution

The fourth proportional to 8,040,904.08, 12,063,134.88 and 2,649,336.72 is: 3,974,591.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,040,904.08 : 12,063,134.88 = 2,649,336.72 : x
  2. Step 2: Convert to fraction form
    8,040,904.08/12,063,134.88 = 2,649,336.72/x
  3. Step 3: Cross multiply
    8,040,904.08x = 12,063,134.88 × 2,649,336.72
  4. Step 4: Simplify right side
    8,040,904.08x = 31,959,306,195,896.80
  5. Step 5: Solve for x
    x = 31,959,306,195,896.80/8,040,904.08
  6. Step 6: Final answer
    x = 3,974,591.15

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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.