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Finding the Third Proportional to 5,291,907 and 11,479,998

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Solution

The third proportional to 5,291,907 and 11,479,998 is: 24,904,132.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,291,907 : 11,479,998 = 11,479,998 : x
  2. Step 2: Convert to fraction form
    5,291,907/11,479,998 = 11,479,998/x
  3. Step 3: Cross multiply
    5,291,907x = 11,479,998 × 11,479,998
  4. Step 4: Simplify right side
    5,291,907x = 131,790,354,080,004
  5. Step 5: Solve for x
    x = 131,790,354,080,004/5,291,907
  6. Step 6: Final answer
    x = 24,904,132.68

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.