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Finding the Third Proportional to 6,628,782 and 10,236,225

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Solution

The third proportional to 6,628,782 and 10,236,225 is: 15,806,871.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,628,782 : 10,236,225 = 10,236,225 : x
  2. Step 2: Convert to fraction form
    6,628,782/10,236,225 = 10,236,225/x
  3. Step 3: Cross multiply
    6,628,782x = 10,236,225 × 10,236,225
  4. Step 4: Simplify right side
    6,628,782x = 104,780,302,250,625
  5. Step 5: Solve for x
    x = 104,780,302,250,625/6,628,782
  6. Step 6: Final answer
    x = 15,806,871.04

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.