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Finding the Third Proportional to 5,573,826 and 8,145,667

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Solution

The third proportional to 5,573,826 and 8,145,667 is: 11,904,191.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,573,826 : 8,145,667 = 8,145,667 : x
  2. Step 2: Convert to fraction form
    5,573,826/8,145,667 = 8,145,667/x
  3. Step 3: Cross multiply
    5,573,826x = 8,145,667 × 8,145,667
  4. Step 4: Simplify right side
    5,573,826x = 66,351,890,874,889
  5. Step 5: Solve for x
    x = 66,351,890,874,889/5,573,826
  6. Step 6: Final answer
    x = 11,904,191.28

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.