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Finding the Third Proportional to 6,970,376 and 10,660,620

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Solution

The third proportional to 6,970,376 and 10,660,620 is: 16,304,546.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970,376 : 10,660,620 = 10,660,620 : x
  2. Step 2: Convert to fraction form
    6,970,376/10,660,620 = 10,660,620/x
  3. Step 3: Cross multiply
    6,970,376x = 10,660,620 × 10,660,620
  4. Step 4: Simplify right side
    6,970,376x = 113,648,818,784,400
  5. Step 5: Solve for x
    x = 113,648,818,784,400/6,970,376
  6. Step 6: Final answer
    x = 16,304,546.38

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.