Home / 9,150,371.76-13,716,632.16-4,356,773.04

Finding the Fourth Proportional to 9,150,371.76, 13,716,632.16 and 4,356,773.04

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Solution

The fourth proportional to 9,150,371.76, 13,716,632.16 and 4,356,773.04 is: 6,530,909.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150,371.76 : 13,716,632.16 = 4,356,773.04 : x
  2. Step 2: Convert to fraction form
    9,150,371.76/13,716,632.16 = 4,356,773.04/x
  3. Step 3: Cross multiply
    9,150,371.76x = 13,716,632.16 × 4,356,773.04
  4. Step 4: Simplify right side
    9,150,371.76x = 59,760,253,194,284.97
  5. Step 5: Solve for x
    x = 59,760,253,194,284.97/9,150,371.76
  6. Step 6: Final answer
    x = 6,530,909.86

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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.