Home / 11,933,251.13-17,908,791.15-8,085,951.20

Finding the Fourth Proportional to 11,933,251.13, 17,908,791.15 and 8,085,951.20

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Solution

The fourth proportional to 11,933,251.13, 17,908,791.15 and 8,085,951.20 is: 12,134,967.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,933,251.13 : 17,908,791.15 = 8,085,951.20 : x
  2. Step 2: Convert to fraction form
    11,933,251.13/17,908,791.15 = 8,085,951.20/x
  3. Step 3: Cross multiply
    11,933,251.13x = 17,908,791.15 × 8,085,951.20
  4. Step 4: Simplify right side
    11,933,251.13x = 144,809,611,289,891.88
  5. Step 5: Solve for x
    x = 144,809,611,289,891.88/11,933,251.13
  6. Step 6: Final answer
    x = 12,134,967.22

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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.