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Finding the Third Proportional to 3,835,356.75 and 6,391,502.44

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Solution

The third proportional to 3,835,356.75 and 6,391,502.44 is: 10,651,239.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,356.75 : 6,391,502.44 = 6,391,502.44 : x
  2. Step 2: Convert to fraction form
    3,835,356.75/6,391,502.44 = 6,391,502.44/x
  3. Step 3: Cross multiply
    3,835,356.75x = 6,391,502.44 × 6,391,502.44
  4. Step 4: Simplify right side
    3,835,356.75x = 40,851,303,408,568.44
  5. Step 5: Solve for x
    x = 40,851,303,408,568.44/3,835,356.75
  6. Step 6: Final answer
    x = 10,651,239.53

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.