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Finding the Third Proportional to 8,627,604 and 13,203,190

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Solution

The third proportional to 8,627,604 and 13,203,190 is: 20,205,404.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,627,604 : 13,203,190 = 13,203,190 : x
  2. Step 2: Convert to fraction form
    8,627,604/13,203,190 = 13,203,190/x
  3. Step 3: Cross multiply
    8,627,604x = 13,203,190 × 13,203,190
  4. Step 4: Simplify right side
    8,627,604x = 174,324,226,176,100
  5. Step 5: Solve for x
    x = 174,324,226,176,100/8,627,604
  6. Step 6: Final answer
    x = 20,205,404.21

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.