Home / 11,847,150.32-17,777,282.84-5,781,932.28

Finding the Fourth Proportional to 11,847,150.32, 17,777,282.84 and 5,781,932.28

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Solution

The fourth proportional to 11,847,150.32, 17,777,282.84 and 5,781,932.28 is: 8,676,098.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,847,150.32 : 17,777,282.84 = 5,781,932.28 : x
  2. Step 2: Convert to fraction form
    11,847,150.32/17,777,282.84 = 5,781,932.28/x
  3. Step 3: Cross multiply
    11,847,150.32x = 17,777,282.84 × 5,781,932.28
  4. Step 4: Simplify right side
    11,847,150.32x = 102,787,045,503,286.08
  5. Step 5: Solve for x
    x = 102,787,045,503,286.08/11,847,150.32
  6. Step 6: Final answer
    x = 8,676,098.70

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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.