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Finding the Third Proportional to 9,186 and 10,014

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Solution

The third proportional to 9,186 and 10,014 is: 10,916.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186 : 10,014 = 10,014 : x
  2. Step 2: Convert to fraction form
    9,186/10,014 = 10,014/x
  3. Step 3: Cross multiply
    9,186x = 10,014 × 10,014
  4. Step 4: Simplify right side
    9,186x = 100,280,196
  5. Step 5: Solve for x
    x = 100,280,196/9,186
  6. Step 6: Final answer
    x = 10,916.63

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Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.