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Finding the Third Proportional to 9,344,934 and 13,662,621

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Solution

The third proportional to 9,344,934 and 13,662,621 is: 19,975,230.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,344,934 : 13,662,621 = 13,662,621 : x
  2. Step 2: Convert to fraction form
    9,344,934/13,662,621 = 13,662,621/x
  3. Step 3: Cross multiply
    9,344,934x = 13,662,621 × 13,662,621
  4. Step 4: Simplify right side
    9,344,934x = 186,667,212,589,641
  5. Step 5: Solve for x
    x = 186,667,212,589,641/9,344,934
  6. Step 6: Final answer
    x = 19,975,230.71

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.