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Finding the Third Proportional to 6,934,620 and 9,203,940

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Solution

The third proportional to 6,934,620 and 9,203,940 is: 12,215,883.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,934,620 : 9,203,940 = 9,203,940 : x
  2. Step 2: Convert to fraction form
    6,934,620/9,203,940 = 9,203,940/x
  3. Step 3: Cross multiply
    6,934,620x = 9,203,940 × 9,203,940
  4. Step 4: Simplify right side
    6,934,620x = 84,712,511,523,600
  5. Step 5: Solve for x
    x = 84,712,511,523,600/6,934,620
  6. Step 6: Final answer
    x = 12,215,883.71

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.