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Finding the Third Proportional to 6,197,979 and 13,391,866

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Solution

The third proportional to 6,197,979 and 13,391,866 is: 28,935,573.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,197,979 : 13,391,866 = 13,391,866 : x
  2. Step 2: Convert to fraction form
    6,197,979/13,391,866 = 13,391,866/x
  3. Step 3: Cross multiply
    6,197,979x = 13,391,866 × 13,391,866
  4. Step 4: Simplify right side
    6,197,979x = 179,342,074,961,956
  5. Step 5: Solve for x
    x = 179,342,074,961,956/6,197,979
  6. Step 6: Final answer
    x = 28,935,573.19

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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.