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Finding the Third Proportional to 9,126,708 and 13,661,631

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Solution

The third proportional to 9,126,708 and 13,661,631 is: 20,449,888.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126,708 : 13,661,631 = 13,661,631 : x
  2. Step 2: Convert to fraction form
    9,126,708/13,661,631 = 13,661,631/x
  3. Step 3: Cross multiply
    9,126,708x = 13,661,631 × 13,661,631
  4. Step 4: Simplify right side
    9,126,708x = 186,640,161,580,161
  5. Step 5: Solve for x
    x = 186,640,161,580,161/9,126,708
  6. Step 6: Final answer
    x = 20,449,888.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.