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Finding the Third Proportional to 3,394,565 and 7,320,571

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Solution

The third proportional to 3,394,565 and 7,320,571 is: 15,787,224.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,565 : 7,320,571 = 7,320,571 : x
  2. Step 2: Convert to fraction form
    3,394,565/7,320,571 = 7,320,571/x
  3. Step 3: Cross multiply
    3,394,565x = 7,320,571 × 7,320,571
  4. Step 4: Simplify right side
    3,394,565x = 53,590,759,766,041
  5. Step 5: Solve for x
    x = 53,590,759,766,041/3,394,565
  6. Step 6: Final answer
    x = 15,787,224.51

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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.