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Finding the Third Proportional to 8,196,292 and 13,169,242

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Solution

The third proportional to 8,196,292 and 13,169,242 is: 21,159,438.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,292 : 13,169,242 = 13,169,242 : x
  2. Step 2: Convert to fraction form
    8,196,292/13,169,242 = 13,169,242/x
  3. Step 3: Cross multiply
    8,196,292x = 13,169,242 × 13,169,242
  4. Step 4: Simplify right side
    8,196,292x = 173,428,934,854,564
  5. Step 5: Solve for x
    x = 173,428,934,854,564/8,196,292
  6. Step 6: Final answer
    x = 21,159,438.30

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.