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Finding the Third Proportional to 3,156,570 and 6,956,604

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Solution

The third proportional to 3,156,570 and 6,956,604 is: 15,331,305.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,570 : 6,956,604 = 6,956,604 : x
  2. Step 2: Convert to fraction form
    3,156,570/6,956,604 = 6,956,604/x
  3. Step 3: Cross multiply
    3,156,570x = 6,956,604 × 6,956,604
  4. Step 4: Simplify right side
    3,156,570x = 48,394,339,212,816
  5. Step 5: Solve for x
    x = 48,394,339,212,816/3,156,570
  6. Step 6: Final answer
    x = 15,331,305.57

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.