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Finding the Third Proportional to 9,151,635 and 13,821,242

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Solution

The third proportional to 9,151,635 and 13,821,242 is: 20,873,508.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,151,635 : 13,821,242 = 13,821,242 : x
  2. Step 2: Convert to fraction form
    9,151,635/13,821,242 = 13,821,242/x
  3. Step 3: Cross multiply
    9,151,635x = 13,821,242 × 13,821,242
  4. Step 4: Simplify right side
    9,151,635x = 191,026,730,422,564
  5. Step 5: Solve for x
    x = 191,026,730,422,564/9,151,635
  6. Step 6: Final answer
    x = 20,873,508.44

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.