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Finding the Third Proportional to 6,243,080 and 13,679,169

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Solution

The third proportional to 6,243,080 and 13,679,169 is: 29,972,331.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243,080 : 13,679,169 = 13,679,169 : x
  2. Step 2: Convert to fraction form
    6,243,080/13,679,169 = 13,679,169/x
  3. Step 3: Cross multiply
    6,243,080x = 13,679,169 × 13,679,169
  4. Step 4: Simplify right side
    6,243,080x = 187,119,664,530,561
  5. Step 5: Solve for x
    x = 187,119,664,530,561/6,243,080
  6. Step 6: Final answer
    x = 29,972,331.69

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.