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Finding the Third Proportional to 4,491,404 and 6,903,680

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Solution

The third proportional to 4,491,404 and 6,903,680 is: 10,611,558.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,491,404 : 6,903,680 = 6,903,680 : x
  2. Step 2: Convert to fraction form
    4,491,404/6,903,680 = 6,903,680/x
  3. Step 3: Cross multiply
    4,491,404x = 6,903,680 × 6,903,680
  4. Step 4: Simplify right side
    4,491,404x = 47,660,797,542,400
  5. Step 5: Solve for x
    x = 47,660,797,542,400/4,491,404
  6. Step 6: Final answer
    x = 10,611,558.78

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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.