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Finding the Third Proportional to 4,420,053 and 6,646,530

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Solution

The third proportional to 4,420,053 and 6,646,530 is: 9,994,531.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,053 : 6,646,530 = 6,646,530 : x
  2. Step 2: Convert to fraction form
    4,420,053/6,646,530 = 6,646,530/x
  3. Step 3: Cross multiply
    4,420,053x = 6,646,530 × 6,646,530
  4. Step 4: Simplify right side
    4,420,053x = 44,176,361,040,900
  5. Step 5: Solve for x
    x = 44,176,361,040,900/4,420,053
  6. Step 6: Final answer
    x = 9,994,531.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.