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Finding the Third Proportional to 7,650,667 and 16,164,869

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Solution

The third proportional to 7,650,667 and 16,164,869 is: 34,154,275.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650,667 : 16,164,869 = 16,164,869 : x
  2. Step 2: Convert to fraction form
    7,650,667/16,164,869 = 16,164,869/x
  3. Step 3: Cross multiply
    7,650,667x = 16,164,869 × 16,164,869
  4. Step 4: Simplify right side
    7,650,667x = 261,302,989,787,161
  5. Step 5: Solve for x
    x = 261,302,989,787,161/7,650,667
  6. Step 6: Final answer
    x = 34,154,275.67

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.