Home / 17,443,358.13-26,165,758.64-5,147,321.55

Finding the Fourth Proportional to 17,443,358.13, 26,165,758.64 and 5,147,321.55

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Solution

The fourth proportional to 17,443,358.13, 26,165,758.64 and 5,147,321.55 is: 7,721,195.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,443,358.13 : 26,165,758.64 = 5,147,321.55 : x
  2. Step 2: Convert to fraction form
    17,443,358.13/26,165,758.64 = 5,147,321.55/x
  3. Step 3: Cross multiply
    17,443,358.13x = 26,165,758.64 × 5,147,321.55
  4. Step 4: Simplify right side
    17,443,358.13x = 134,683,573,294,034.09
  5. Step 5: Solve for x
    x = 134,683,573,294,034.09/17,443,358.13
  6. Step 6: Final answer
    x = 7,721,195.21

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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.