Home / 9,245,195.82-12,758,301.09-5,170,814.82

Finding the Fourth Proportional to 9,245,195.82, 12,758,301.09 and 5,170,814.82

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Solution

The fourth proportional to 9,245,195.82, 12,758,301.09 and 5,170,814.82 is: 7,135,685.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,245,195.82 : 12,758,301.09 = 5,170,814.82 : x
  2. Step 2: Convert to fraction form
    9,245,195.82/12,758,301.09 = 5,170,814.82/x
  3. Step 3: Cross multiply
    9,245,195.82x = 12,758,301.09 × 5,170,814.82
  4. Step 4: Simplify right side
    9,245,195.82x = 65,970,812,354,194.16
  5. Step 5: Solve for x
    x = 65,970,812,354,194.16/9,245,195.82
  6. Step 6: Final answer
    x = 7,135,685.78

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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.