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Finding the Third Proportional to 4,789,074 and 7,176,599

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Solution

The third proportional to 4,789,074 and 7,176,599 is: 10,754,390.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789,074 : 7,176,599 = 7,176,599 : x
  2. Step 2: Convert to fraction form
    4,789,074/7,176,599 = 7,176,599/x
  3. Step 3: Cross multiply
    4,789,074x = 7,176,599 × 7,176,599
  4. Step 4: Simplify right side
    4,789,074x = 51,503,573,206,801
  5. Step 5: Solve for x
    x = 51,503,573,206,801/4,789,074
  6. Step 6: Final answer
    x = 10,754,390.77

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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.