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Finding the Third Proportional to 4,485,156 and 6,726,353

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Solution

The third proportional to 4,485,156 and 6,726,353 is: 10,087,458.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,156 : 6,726,353 = 6,726,353 : x
  2. Step 2: Convert to fraction form
    4,485,156/6,726,353 = 6,726,353/x
  3. Step 3: Cross multiply
    4,485,156x = 6,726,353 × 6,726,353
  4. Step 4: Simplify right side
    4,485,156x = 45,243,824,680,609
  5. Step 5: Solve for x
    x = 45,243,824,680,609/4,485,156
  6. Step 6: Final answer
    x = 10,087,458.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.