Home / 7,929,811.28-11,894,677.92-2,250,045.92

Finding the Fourth Proportional to 7,929,811.28, 11,894,677.92 and 2,250,045.92

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Solution

The fourth proportional to 7,929,811.28, 11,894,677.92 and 2,250,045.92 is: 3,375,057.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,929,811.28 : 11,894,677.92 = 2,250,045.92 : x
  2. Step 2: Convert to fraction form
    7,929,811.28/11,894,677.92 = 2,250,045.92/x
  3. Step 3: Cross multiply
    7,929,811.28x = 11,894,677.92 × 2,250,045.92
  4. Step 4: Simplify right side
    7,929,811.28x = 26,763,571,523,610.09
  5. Step 5: Solve for x
    x = 26,763,571,523,610.09/7,929,811.28
  6. Step 6: Final answer
    x = 3,375,057.81

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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.