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Finding the Third Proportional to 6,959,576 and 10,647,372

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Solution

The third proportional to 6,959,576 and 10,647,372 is: 16,289,286.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,959,576 : 10,647,372 = 10,647,372 : x
  2. Step 2: Convert to fraction form
    6,959,576/10,647,372 = 10,647,372/x
  3. Step 3: Cross multiply
    6,959,576x = 10,647,372 × 10,647,372
  4. Step 4: Simplify right side
    6,959,576x = 113,366,530,506,384
  5. Step 5: Solve for x
    x = 113,366,530,506,384/6,959,576
  6. Step 6: Final answer
    x = 16,289,286.95

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.