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Finding the Third Proportional to 4,244,734 and 9,161,681

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Solution

The third proportional to 4,244,734 and 9,161,681 is: 19,774,242.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,244,734 : 9,161,681 = 9,161,681 : x
  2. Step 2: Convert to fraction form
    4,244,734/9,161,681 = 9,161,681/x
  3. Step 3: Cross multiply
    4,244,734x = 9,161,681 × 9,161,681
  4. Step 4: Simplify right side
    4,244,734x = 83,936,398,745,761
  5. Step 5: Solve for x
    x = 83,936,398,745,761/4,244,734
  6. Step 6: Final answer
    x = 19,774,242.33

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.