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Finding the Third Proportional to 6,481,668 and 13,968,192

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Solution

The third proportional to 6,481,668 and 13,968,192 is: 30,101,879.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,668 : 13,968,192 = 13,968,192 : x
  2. Step 2: Convert to fraction form
    6,481,668/13,968,192 = 13,968,192/x
  3. Step 3: Cross multiply
    6,481,668x = 13,968,192 × 13,968,192
  4. Step 4: Simplify right side
    6,481,668x = 195,110,387,748,864
  5. Step 5: Solve for x
    x = 195,110,387,748,864/6,481,668
  6. Step 6: Final answer
    x = 30,101,879.29

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.