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Finding the Third Proportional to 9,631,446 and 13,207,059

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Solution

The third proportional to 9,631,446 and 13,207,059 is: 18,110,095.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,631,446 : 13,207,059 = 13,207,059 : x
  2. Step 2: Convert to fraction form
    9,631,446/13,207,059 = 13,207,059/x
  3. Step 3: Cross multiply
    9,631,446x = 13,207,059 × 13,207,059
  4. Step 4: Simplify right side
    9,631,446x = 174,426,407,429,481
  5. Step 5: Solve for x
    x = 174,426,407,429,481/9,631,446
  6. Step 6: Final answer
    x = 18,110,095.56

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.