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Finding the Third Proportional to 5,790,639.13 and 12,478,775

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Solution

The third proportional to 5,790,639.13 and 12,478,775 is: 26,891,647.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,790,639.13 : 12,478,775 = 12,478,775 : x
  2. Step 2: Convert to fraction form
    5,790,639.13/12,478,775 = 12,478,775/x
  3. Step 3: Cross multiply
    5,790,639.13x = 12,478,775 × 12,478,775
  4. Step 4: Simplify right side
    5,790,639.13x = 155,719,825,500,625
  5. Step 5: Solve for x
    x = 155,719,825,500,625/5,790,639.13
  6. Step 6: Final answer
    x = 26,891,647.39

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.