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Finding the Third Proportional to 6,712,940 and 10,324,266

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Solution

The third proportional to 6,712,940 and 10,324,266 is: 15,878,358.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,712,940 : 10,324,266 = 10,324,266 : x
  2. Step 2: Convert to fraction form
    6,712,940/10,324,266 = 10,324,266/x
  3. Step 3: Cross multiply
    6,712,940x = 10,324,266 × 10,324,266
  4. Step 4: Simplify right side
    6,712,940x = 106,590,468,438,756
  5. Step 5: Solve for x
    x = 106,590,468,438,756/6,712,940
  6. Step 6: Final answer
    x = 15,878,358.58

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.