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Finding the Third Proportional to 7,328,086 and 15,662,500

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Solution

The third proportional to 7,328,086 and 15,662,500 is: 33,475,849.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,086 : 15,662,500 = 15,662,500 : x
  2. Step 2: Convert to fraction form
    7,328,086/15,662,500 = 15,662,500/x
  3. Step 3: Cross multiply
    7,328,086x = 15,662,500 × 15,662,500
  4. Step 4: Simplify right side
    7,328,086x = 245,313,906,250,000
  5. Step 5: Solve for x
    x = 245,313,906,250,000/7,328,086
  6. Step 6: Final answer
    x = 33,475,849.80

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.