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Finding the Third Proportional to 7,452,759 and 11,216,439

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Solution

The third proportional to 7,452,759 and 11,216,439 is: 16,880,795.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452,759 : 11,216,439 = 11,216,439 : x
  2. Step 2: Convert to fraction form
    7,452,759/11,216,439 = 11,216,439/x
  3. Step 3: Cross multiply
    7,452,759x = 11,216,439 × 11,216,439
  4. Step 4: Simplify right side
    7,452,759x = 125,808,503,840,721
  5. Step 5: Solve for x
    x = 125,808,503,840,721/7,452,759
  6. Step 6: Final answer
    x = 16,880,795.94

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.