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Finding the Third Proportional to 7,383,717 and 11,177,445

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Solution

The third proportional to 7,383,717 and 11,177,445 is: 16,920,377.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383,717 : 11,177,445 = 11,177,445 : x
  2. Step 2: Convert to fraction form
    7,383,717/11,177,445 = 11,177,445/x
  3. Step 3: Cross multiply
    7,383,717x = 11,177,445 × 11,177,445
  4. Step 4: Simplify right side
    7,383,717x = 124,935,276,728,025
  5. Step 5: Solve for x
    x = 124,935,276,728,025/7,383,717
  6. Step 6: Final answer
    x = 16,920,377.19

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.