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Finding the Third Proportional to 3,239,107 and 7,088,391

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Solution

The third proportional to 3,239,107 and 7,088,391 is: 15,512,080.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,107 : 7,088,391 = 7,088,391 : x
  2. Step 2: Convert to fraction form
    3,239,107/7,088,391 = 7,088,391/x
  3. Step 3: Cross multiply
    3,239,107x = 7,088,391 × 7,088,391
  4. Step 4: Simplify right side
    3,239,107x = 50,245,286,968,881
  5. Step 5: Solve for x
    x = 50,245,286,968,881/3,239,107
  6. Step 6: Final answer
    x = 15,512,080.02

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.