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Finding the Third Proportional to 3,798,616.50 and 8,317,656

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Solution

The third proportional to 3,798,616.50 and 8,317,656 is: 18,212,789.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798,616.50 : 8,317,656 = 8,317,656 : x
  2. Step 2: Convert to fraction form
    3,798,616.50/8,317,656 = 8,317,656/x
  3. Step 3: Cross multiply
    3,798,616.50x = 8,317,656 × 8,317,656
  4. Step 4: Simplify right side
    3,798,616.50x = 69,183,401,334,336
  5. Step 5: Solve for x
    x = 69,183,401,334,336/3,798,616.50
  6. Step 6: Final answer
    x = 18,212,789.14

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.