Home / 7,524,375.45-10,383,691.27-4,086,616.48

Finding the Fourth Proportional to 7,524,375.45, 10,383,691.27 and 4,086,616.48

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Solution

The fourth proportional to 7,524,375.45, 10,383,691.27 and 4,086,616.48 is: 5,639,559.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,524,375.45 : 10,383,691.27 = 4,086,616.48 : x
  2. Step 2: Convert to fraction form
    7,524,375.45/10,383,691.27 = 4,086,616.48/x
  3. Step 3: Cross multiply
    7,524,375.45x = 10,383,691.27 × 4,086,616.48
  4. Step 4: Simplify right side
    7,524,375.45x = 42,434,163,867,214.12
  5. Step 5: Solve for x
    x = 42,434,163,867,214.12/7,524,375.45
  6. Step 6: Final answer
    x = 5,639,559.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.