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Finding the Third Proportional to 6,412,980 and 14,108,542

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Solution

The third proportional to 6,412,980 and 14,108,542 is: 31,038,761.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,412,980 : 14,108,542 = 14,108,542 : x
  2. Step 2: Convert to fraction form
    6,412,980/14,108,542 = 14,108,542/x
  3. Step 3: Cross multiply
    6,412,980x = 14,108,542 × 14,108,542
  4. Step 4: Simplify right side
    6,412,980x = 199,050,957,365,764
  5. Step 5: Solve for x
    x = 199,050,957,365,764/6,412,980
  6. Step 6: Final answer
    x = 31,038,761.60

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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.