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Finding the Third Proportional to 9,317,380 and 13,976,070

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Solution

The third proportional to 9,317,380 and 13,976,070 is: 20,964,105

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,317,380 : 13,976,070 = 13,976,070 : x
  2. Step 2: Convert to fraction form
    9,317,380/13,976,070 = 13,976,070/x
  3. Step 3: Cross multiply
    9,317,380x = 13,976,070 × 13,976,070
  4. Step 4: Simplify right side
    9,317,380x = 195,330,532,644,900
  5. Step 5: Solve for x
    x = 195,330,532,644,900/9,317,380
  6. Step 6: Final answer
    x = 20,964,105

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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.