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Finding the Third Proportional to 6,169,676 and 13,369,020

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Solution

The third proportional to 6,169,676 and 13,369,020 is: 28,969,219.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,169,676 : 13,369,020 = 13,369,020 : x
  2. Step 2: Convert to fraction form
    6,169,676/13,369,020 = 13,369,020/x
  3. Step 3: Cross multiply
    6,169,676x = 13,369,020 × 13,369,020
  4. Step 4: Simplify right side
    6,169,676x = 178,730,695,760,400
  5. Step 5: Solve for x
    x = 178,730,695,760,400/6,169,676
  6. Step 6: Final answer
    x = 28,969,219.09

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.