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Finding the Third Proportional to 4,442,078 and 6,717,801

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Solution

The third proportional to 4,442,078 and 6,717,801 is: 10,159,400.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442,078 : 6,717,801 = 6,717,801 : x
  2. Step 2: Convert to fraction form
    4,442,078/6,717,801 = 6,717,801/x
  3. Step 3: Cross multiply
    4,442,078x = 6,717,801 × 6,717,801
  4. Step 4: Simplify right side
    4,442,078x = 45,128,850,275,601
  5. Step 5: Solve for x
    x = 45,128,850,275,601/4,442,078
  6. Step 6: Final answer
    x = 10,159,400.68

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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.