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Finding the Third Proportional to 3,617,369 and 7,963,397

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Solution

The third proportional to 3,617,369 and 7,963,397 is: 17,530,888.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617,369 : 7,963,397 = 7,963,397 : x
  2. Step 2: Convert to fraction form
    3,617,369/7,963,397 = 7,963,397/x
  3. Step 3: Cross multiply
    3,617,369x = 7,963,397 × 7,963,397
  4. Step 4: Simplify right side
    3,617,369x = 63,415,691,779,609
  5. Step 5: Solve for x
    x = 63,415,691,779,609/3,617,369
  6. Step 6: Final answer
    x = 17,530,888.27

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.