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Finding the Third Proportional to 3,294,975 and 7,122,882

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Solution

The third proportional to 3,294,975 and 7,122,882 is: 15,397,824.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294,975 : 7,122,882 = 7,122,882 : x
  2. Step 2: Convert to fraction form
    3,294,975/7,122,882 = 7,122,882/x
  3. Step 3: Cross multiply
    3,294,975x = 7,122,882 × 7,122,882
  4. Step 4: Simplify right side
    3,294,975x = 50,735,447,985,924
  5. Step 5: Solve for x
    x = 50,735,447,985,924/3,294,975
  6. Step 6: Final answer
    x = 15,397,824.87

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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.