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Finding the Third Proportional to 3,166,668 and 6,644,376

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Solution

The third proportional to 3,166,668 and 6,644,376 is: 13,941,383.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,668 : 6,644,376 = 6,644,376 : x
  2. Step 2: Convert to fraction form
    3,166,668/6,644,376 = 6,644,376/x
  3. Step 3: Cross multiply
    3,166,668x = 6,644,376 × 6,644,376
  4. Step 4: Simplify right side
    3,166,668x = 44,147,732,429,376
  5. Step 5: Solve for x
    x = 44,147,732,429,376/3,166,668
  6. Step 6: Final answer
    x = 13,941,383.32

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.