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Finding the Third Proportional to 3,348,351 and 7,267,509

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Solution

The third proportional to 3,348,351 and 7,267,509 is: 15,773,939.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,351 : 7,267,509 = 7,267,509 : x
  2. Step 2: Convert to fraction form
    3,348,351/7,267,509 = 7,267,509/x
  3. Step 3: Cross multiply
    3,348,351x = 7,267,509 × 7,267,509
  4. Step 4: Simplify right side
    3,348,351x = 52,816,687,065,081
  5. Step 5: Solve for x
    x = 52,816,687,065,081/3,348,351
  6. Step 6: Final answer
    x = 15,773,939.79

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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.