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Finding the Third Proportional to 6,131,729 and 13,306,624

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Solution

The third proportional to 6,131,729 and 13,306,624 is: 28,877,049.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,131,729 : 13,306,624 = 13,306,624 : x
  2. Step 2: Convert to fraction form
    6,131,729/13,306,624 = 13,306,624/x
  3. Step 3: Cross multiply
    6,131,729x = 13,306,624 × 13,306,624
  4. Step 4: Simplify right side
    6,131,729x = 177,066,242,277,376
  5. Step 5: Solve for x
    x = 177,066,242,277,376/6,131,729
  6. Step 6: Final answer
    x = 28,877,049.57

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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.