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Finding the Third Proportional to 7,361,938 and 15,747,393

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Solution

The third proportional to 7,361,938 and 15,747,393 is: 33,684,117.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,361,938 : 15,747,393 = 15,747,393 : x
  2. Step 2: Convert to fraction form
    7,361,938/15,747,393 = 15,747,393/x
  3. Step 3: Cross multiply
    7,361,938x = 15,747,393 × 15,747,393
  4. Step 4: Simplify right side
    7,361,938x = 247,980,386,296,449
  5. Step 5: Solve for x
    x = 247,980,386,296,449/7,361,938
  6. Step 6: Final answer
    x = 33,684,117.73

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.