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Finding the Third Proportional to 7,460,197 and 11,217,990

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Solution

The third proportional to 7,460,197 and 11,217,990 is: 16,868,629.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,460,197 : 11,217,990 = 11,217,990 : x
  2. Step 2: Convert to fraction form
    7,460,197/11,217,990 = 11,217,990/x
  3. Step 3: Cross multiply
    7,460,197x = 11,217,990 × 11,217,990
  4. Step 4: Simplify right side
    7,460,197x = 125,843,299,640,100
  5. Step 5: Solve for x
    x = 125,843,299,640,100/7,460,197
  6. Step 6: Final answer
    x = 16,868,629.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.