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Finding the Third Proportional to 4,879,298 and 7,584,675

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Solution

The third proportional to 4,879,298 and 7,584,675 is: 11,790,076.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,879,298 : 7,584,675 = 7,584,675 : x
  2. Step 2: Convert to fraction form
    4,879,298/7,584,675 = 7,584,675/x
  3. Step 3: Cross multiply
    4,879,298x = 7,584,675 × 7,584,675
  4. Step 4: Simplify right side
    4,879,298x = 57,527,294,855,625
  5. Step 5: Solve for x
    x = 57,527,294,855,625/4,879,298
  6. Step 6: Final answer
    x = 11,790,076.12

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.