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Finding the Third Proportional to 7,452,910 and 11,216,670

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Solution

The third proportional to 7,452,910 and 11,216,670 is: 16,881,149.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452,910 : 11,216,670 = 11,216,670 : x
  2. Step 2: Convert to fraction form
    7,452,910/11,216,670 = 11,216,670/x
  3. Step 3: Cross multiply
    7,452,910x = 11,216,670 × 11,216,670
  4. Step 4: Simplify right side
    7,452,910x = 125,813,685,888,900
  5. Step 5: Solve for x
    x = 125,813,685,888,900/7,452,910
  6. Step 6: Final answer
    x = 16,881,149.23

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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.