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Finding the Third Proportional to 7,371,684 and 11,538,799

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Solution

The third proportional to 7,371,684 and 11,538,799 is: 18,061,528.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,371,684 : 11,538,799 = 11,538,799 : x
  2. Step 2: Convert to fraction form
    7,371,684/11,538,799 = 11,538,799/x
  3. Step 3: Cross multiply
    7,371,684x = 11,538,799 × 11,538,799
  4. Step 4: Simplify right side
    7,371,684x = 133,143,882,362,401
  5. Step 5: Solve for x
    x = 133,143,882,362,401/7,371,684
  6. Step 6: Final answer
    x = 18,061,528.73

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.