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Finding the Third Proportional to 9,126,702 and 13,661,622

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Solution

The third proportional to 9,126,702 and 13,661,622 is: 20,449,875.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126,702 : 13,661,622 = 13,661,622 : x
  2. Step 2: Convert to fraction form
    9,126,702/13,661,622 = 13,661,622/x
  3. Step 3: Cross multiply
    9,126,702x = 13,661,622 × 13,661,622
  4. Step 4: Simplify right side
    9,126,702x = 186,639,915,670,884
  5. Step 5: Solve for x
    x = 186,639,915,670,884/9,126,702
  6. Step 6: Final answer
    x = 20,449,875.07

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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.