Home / 9,141,524.91-12,615,223.88-5,011,481.04

Finding the Fourth Proportional to 9,141,524.91, 12,615,223.88 and 5,011,481.04

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Solution

The fourth proportional to 9,141,524.91, 12,615,223.88 and 5,011,481.04 is: 6,915,799.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,141,524.91 : 12,615,223.88 = 5,011,481.04 : x
  2. Step 2: Convert to fraction form
    9,141,524.91/12,615,223.88 = 5,011,481.04/x
  3. Step 3: Cross multiply
    9,141,524.91x = 12,615,223.88 × 5,011,481.04
  4. Step 4: Simplify right side
    9,141,524.91x = 63,220,955,241,104.56
  5. Step 5: Solve for x
    x = 63,220,955,241,104.56/9,141,524.91
  6. Step 6: Final answer
    x = 6,915,799.70

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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.