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Finding the Third Proportional to 8,182,372 and 12,273,558

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Solution

The third proportional to 8,182,372 and 12,273,558 is: 18,410,337

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,182,372 : 12,273,558 = 12,273,558 : x
  2. Step 2: Convert to fraction form
    8,182,372/12,273,558 = 12,273,558/x
  3. Step 3: Cross multiply
    8,182,372x = 12,273,558 × 12,273,558
  4. Step 4: Simplify right side
    8,182,372x = 150,640,225,979,364
  5. Step 5: Solve for x
    x = 150,640,225,979,364/8,182,372
  6. Step 6: Final answer
    x = 18,410,337

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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.