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Finding the Third Proportional to 4,420,930 and 6,647,798

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Solution

The third proportional to 4,420,930 and 6,647,798 is: 9,996,362.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,930 : 6,647,798 = 6,647,798 : x
  2. Step 2: Convert to fraction form
    4,420,930/6,647,798 = 6,647,798/x
  3. Step 3: Cross multiply
    4,420,930x = 6,647,798 × 6,647,798
  4. Step 4: Simplify right side
    4,420,930x = 44,193,218,248,804
  5. Step 5: Solve for x
    x = 44,193,218,248,804/4,420,930
  6. Step 6: Final answer
    x = 9,996,362.36

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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.