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Finding the Third Proportional to 4,037,690 and 6,206,210

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Solution

The third proportional to 4,037,690 and 6,206,210 is: 9,539,375.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,037,690 : 6,206,210 = 6,206,210 : x
  2. Step 2: Convert to fraction form
    4,037,690/6,206,210 = 6,206,210/x
  3. Step 3: Cross multiply
    4,037,690x = 6,206,210 × 6,206,210
  4. Step 4: Simplify right side
    4,037,690x = 38,517,042,564,100
  5. Step 5: Solve for x
    x = 38,517,042,564,100/4,037,690
  6. Step 6: Final answer
    x = 9,539,375.87

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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.