Home / 11,086,381-15,299,251.86-5,999,149

Finding the Fourth Proportional to 11,086,381, 15,299,251.86 and 5,999,149

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Solution

The fourth proportional to 11,086,381, 15,299,251.86 and 5,999,149 is: 8,278,850.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,086,381 : 15,299,251.86 = 5,999,149 : x
  2. Step 2: Convert to fraction form
    11,086,381/15,299,251.86 = 5,999,149/x
  3. Step 3: Cross multiply
    11,086,381x = 15,299,251.86 × 5,999,149
  4. Step 4: Simplify right side
    11,086,381x = 91,782,491,496,667.14
  5. Step 5: Solve for x
    x = 91,782,491,496,667.14/11,086,381
  6. Step 6: Final answer
    x = 8,278,850.56

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1.5x scale

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.