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Finding the Third Proportional to 4,361,930 and 6,621,375

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Solution

The third proportional to 4,361,930 and 6,621,375 is: 10,051,194.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,361,930 : 6,621,375 = 6,621,375 : x
  2. Step 2: Convert to fraction form
    4,361,930/6,621,375 = 6,621,375/x
  3. Step 3: Cross multiply
    4,361,930x = 6,621,375 × 6,621,375
  4. Step 4: Simplify right side
    4,361,930x = 43,842,606,890,625
  5. Step 5: Solve for x
    x = 43,842,606,890,625/4,361,930
  6. Step 6: Final answer
    x = 10,051,194.51

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.