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Finding the Third Proportional to 7,180,020 and 10,777,374

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Solution

The third proportional to 7,180,020 and 10,777,374 is: 16,177,084.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,180,020 : 10,777,374 = 10,777,374 : x
  2. Step 2: Convert to fraction form
    7,180,020/10,777,374 = 10,777,374/x
  3. Step 3: Cross multiply
    7,180,020x = 10,777,374 × 10,777,374
  4. Step 4: Simplify right side
    7,180,020x = 116,151,790,335,876
  5. Step 5: Solve for x
    x = 116,151,790,335,876/7,180,020
  6. Step 6: Final answer
    x = 16,177,084.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.