Home / 17,443,357.68-26,165,757.94-5,147,321.12

Finding the Fourth Proportional to 17,443,357.68, 26,165,757.94 and 5,147,321.12

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Solution

The fourth proportional to 17,443,357.68, 26,165,757.94 and 5,147,321.12 is: 7,721,194.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,443,357.68 : 26,165,757.94 = 5,147,321.12 : x
  2. Step 2: Convert to fraction form
    17,443,357.68/26,165,757.94 = 5,147,321.12/x
  3. Step 3: Cross multiply
    17,443,357.68x = 26,165,757.94 × 5,147,321.12
  4. Step 4: Simplify right side
    17,443,357.68x = 134,683,558,465,369.70
  5. Step 5: Solve for x
    x = 134,683,558,465,369.70/17,443,357.68
  6. Step 6: Final answer
    x = 7,721,194.56

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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.