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Finding the Third Proportional to 4,279,680 and 6,648,048

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Solution

The third proportional to 4,279,680 and 6,648,048 is: 10,327,067.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279,680 : 6,648,048 = 6,648,048 : x
  2. Step 2: Convert to fraction form
    4,279,680/6,648,048 = 6,648,048/x
  3. Step 3: Cross multiply
    4,279,680x = 6,648,048 × 6,648,048
  4. Step 4: Simplify right side
    4,279,680x = 44,196,542,210,304
  5. Step 5: Solve for x
    x = 44,196,542,210,304/4,279,680
  6. Step 6: Final answer
    x = 10,327,067.03

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.