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Finding the Third Proportional to 3,324,396 and 7,180,296

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Solution

The third proportional to 3,324,396 and 7,180,296 is: 15,508,576.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324,396 : 7,180,296 = 7,180,296 : x
  2. Step 2: Convert to fraction form
    3,324,396/7,180,296 = 7,180,296/x
  3. Step 3: Cross multiply
    3,324,396x = 7,180,296 × 7,180,296
  4. Step 4: Simplify right side
    3,324,396x = 51,556,650,647,616
  5. Step 5: Solve for x
    x = 51,556,650,647,616/3,324,396
  6. Step 6: Final answer
    x = 15,508,576.79

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.