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Finding the Third Proportional to 3,170,318 and 6,920,092

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Solution

The third proportional to 3,170,318 and 6,920,092 is: 15,105,006.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,318 : 6,920,092 = 6,920,092 : x
  2. Step 2: Convert to fraction form
    3,170,318/6,920,092 = 6,920,092/x
  3. Step 3: Cross multiply
    3,170,318x = 6,920,092 × 6,920,092
  4. Step 4: Simplify right side
    3,170,318x = 47,887,673,288,464
  5. Step 5: Solve for x
    x = 47,887,673,288,464/3,170,318
  6. Step 6: Final answer
    x = 15,105,006.28

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.