Home / 4,115,040.47-9,044,613.14

Finding the Third Proportional to 4,115,040.47 and 9,044,613.14

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Solution

The third proportional to 4,115,040.47 and 9,044,613.14 is: 19,879,519.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115,040.47 : 9,044,613.14 = 9,044,613.14 : x
  2. Step 2: Convert to fraction form
    4,115,040.47/9,044,613.14 = 9,044,613.14/x
  3. Step 3: Cross multiply
    4,115,040.47x = 9,044,613.14 × 9,044,613.14
  4. Step 4: Simplify right side
    4,115,040.47x = 81,805,026,863,566.42
  5. Step 5: Solve for x
    x = 81,805,026,863,566.42/4,115,040.47
  6. Step 6: Final answer
    x = 19,879,519.41

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.