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Finding the Third Proportional to 6,707,072 and 14,481,408

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Solution

The third proportional to 6,707,072 and 14,481,408 is: 31,267,172.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,707,072 : 14,481,408 = 14,481,408 : x
  2. Step 2: Convert to fraction form
    6,707,072/14,481,408 = 14,481,408/x
  3. Step 3: Cross multiply
    6,707,072x = 14,481,408 × 14,481,408
  4. Step 4: Simplify right side
    6,707,072x = 209,711,177,662,464
  5. Step 5: Solve for x
    x = 209,711,177,662,464/6,707,072
  6. Step 6: Final answer
    x = 31,267,172.57

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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.