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Finding the Third Proportional to 4,403,230 and 6,200,715

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Solution

The third proportional to 4,403,230 and 6,200,715 is: 8,731,968.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403,230 : 6,200,715 = 6,200,715 : x
  2. Step 2: Convert to fraction form
    4,403,230/6,200,715 = 6,200,715/x
  3. Step 3: Cross multiply
    4,403,230x = 6,200,715 × 6,200,715
  4. Step 4: Simplify right side
    4,403,230x = 38,448,866,511,225
  5. Step 5: Solve for x
    x = 38,448,866,511,225/4,403,230
  6. Step 6: Final answer
    x = 8,731,968.69

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.