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Finding the Third Proportional to 6,487,709.50 and 9,125,777

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Solution

The third proportional to 6,487,709.50 and 9,125,777 is: 12,836,549.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,487,709.50 : 9,125,777 = 9,125,777 : x
  2. Step 2: Convert to fraction form
    6,487,709.50/9,125,777 = 9,125,777/x
  3. Step 3: Cross multiply
    6,487,709.50x = 9,125,777 × 9,125,777
  4. Step 4: Simplify right side
    6,487,709.50x = 83,279,805,853,729
  5. Step 5: Solve for x
    x = 83,279,805,853,729/6,487,709.50
  6. Step 6: Final answer
    x = 12,836,549.76

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.