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Finding the Third Proportional to 3,786,541 and 8,330,085

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Solution

The third proportional to 3,786,541 and 8,330,085 is: 18,325,515.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,786,541 : 8,330,085 = 8,330,085 : x
  2. Step 2: Convert to fraction form
    3,786,541/8,330,085 = 8,330,085/x
  3. Step 3: Cross multiply
    3,786,541x = 8,330,085 × 8,330,085
  4. Step 4: Simplify right side
    3,786,541x = 69,390,316,107,225
  5. Step 5: Solve for x
    x = 69,390,316,107,225/3,786,541
  6. Step 6: Final answer
    x = 18,325,515.58

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.