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Finding the Third Proportional to 4,253,690 and 6,538,215

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Solution

The third proportional to 4,253,690 and 6,538,215 is: 10,049,687.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253,690 : 6,538,215 = 6,538,215 : x
  2. Step 2: Convert to fraction form
    4,253,690/6,538,215 = 6,538,215/x
  3. Step 3: Cross multiply
    4,253,690x = 6,538,215 × 6,538,215
  4. Step 4: Simplify right side
    4,253,690x = 42,748,255,386,225
  5. Step 5: Solve for x
    x = 42,748,255,386,225/4,253,690
  6. Step 6: Final answer
    x = 10,049,687.54

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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.