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Finding the Third Proportional to 6,511,568 and 14,143,744

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Solution

The third proportional to 6,511,568 and 14,143,744 is: 30,721,554.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,511,568 : 14,143,744 = 14,143,744 : x
  2. Step 2: Convert to fraction form
    6,511,568/14,143,744 = 14,143,744/x
  3. Step 3: Cross multiply
    6,511,568x = 14,143,744 × 14,143,744
  4. Step 4: Simplify right side
    6,511,568x = 200,045,494,337,536
  5. Step 5: Solve for x
    x = 200,045,494,337,536/6,511,568
  6. Step 6: Final answer
    x = 30,721,554.98

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.