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Finding the Third Proportional to 4,479,566 and 6,917,383

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Solution

The third proportional to 4,479,566 and 6,917,383 is: 10,681,880.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,566 : 6,917,383 = 6,917,383 : x
  2. Step 2: Convert to fraction form
    4,479,566/6,917,383 = 6,917,383/x
  3. Step 3: Cross multiply
    4,479,566x = 6,917,383 × 6,917,383
  4. Step 4: Simplify right side
    4,479,566x = 47,850,187,568,689
  5. Step 5: Solve for x
    x = 47,850,187,568,689/4,479,566
  6. Step 6: Final answer
    x = 10,681,880.25

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.