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Finding the Third Proportional to 8,627,090 and 13,532,187

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Solution

The third proportional to 8,627,090 and 13,532,187 is: 21,226,170.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,627,090 : 13,532,187 = 13,532,187 : x
  2. Step 2: Convert to fraction form
    8,627,090/13,532,187 = 13,532,187/x
  3. Step 3: Cross multiply
    8,627,090x = 13,532,187 × 13,532,187
  4. Step 4: Simplify right side
    8,627,090x = 183,120,085,002,969
  5. Step 5: Solve for x
    x = 183,120,085,002,969/8,627,090
  6. Step 6: Final answer
    x = 21,226,170.70

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.