Home / 10,987,422.24-15,162,824.16-6,092,850.72

Finding the Fourth Proportional to 10,987,422.24, 15,162,824.16 and 6,092,850.72

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Solution

The fourth proportional to 10,987,422.24, 15,162,824.16 and 6,092,850.72 is: 8,408,234.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,987,422.24 : 15,162,824.16 = 6,092,850.72 : x
  2. Step 2: Convert to fraction form
    10,987,422.24/15,162,824.16 = 6,092,850.72/x
  3. Step 3: Cross multiply
    10,987,422.24x = 15,162,824.16 × 6,092,850.72
  4. Step 4: Simplify right side
    10,987,422.24x = 92,384,824,100,489.39
  5. Step 5: Solve for x
    x = 92,384,824,100,489.39/10,987,422.24
  6. Step 6: Final answer
    x = 8,408,234.62

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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.