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Finding the Third Proportional to 7,376,600 and 15,117,376

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Solution

The third proportional to 7,376,600 and 15,117,376 is: 30,981,083.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376,600 : 15,117,376 = 15,117,376 : x
  2. Step 2: Convert to fraction form
    7,376,600/15,117,376 = 15,117,376/x
  3. Step 3: Cross multiply
    7,376,600x = 15,117,376 × 15,117,376
  4. Step 4: Simplify right side
    7,376,600x = 228,535,057,125,376
  5. Step 5: Solve for x
    x = 228,535,057,125,376/7,376,600
  6. Step 6: Final answer
    x = 30,981,083.04

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.