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Finding the Third Proportional to 4,422,000 and 6,631,704

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Solution

The third proportional to 4,422,000 and 6,631,704 is: 9,945,612.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422,000 : 6,631,704 = 6,631,704 : x
  2. Step 2: Convert to fraction form
    4,422,000/6,631,704 = 6,631,704/x
  3. Step 3: Cross multiply
    4,422,000x = 6,631,704 × 6,631,704
  4. Step 4: Simplify right side
    4,422,000x = 43,979,497,943,616
  5. Step 5: Solve for x
    x = 43,979,497,943,616/4,422,000
  6. Step 6: Final answer
    x = 9,945,612.38

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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.