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Finding the Third Proportional to 3,668,078.25 and 8,044,743.75

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Solution

The third proportional to 3,668,078.25 and 8,044,743.75 is: 17,643,544.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,078.25 : 8,044,743.75 = 8,044,743.75 : x
  2. Step 2: Convert to fraction form
    3,668,078.25/8,044,743.75 = 8,044,743.75/x
  3. Step 3: Cross multiply
    3,668,078.25x = 8,044,743.75 × 8,044,743.75
  4. Step 4: Simplify right side
    3,668,078.25x = 64,717,902,003,164.06
  5. Step 5: Solve for x
    x = 64,717,902,003,164.06/3,668,078.25
  6. Step 6: Final answer
    x = 17,643,544.55

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.