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Finding the Third Proportional to 7,579,188 and 11,649,879

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Solution

The third proportional to 7,579,188 and 11,649,879 is: 17,906,889.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,579,188 : 11,649,879 = 11,649,879 : x
  2. Step 2: Convert to fraction form
    7,579,188/11,649,879 = 11,649,879/x
  3. Step 3: Cross multiply
    7,579,188x = 11,649,879 × 11,649,879
  4. Step 4: Simplify right side
    7,579,188x = 135,719,680,714,641
  5. Step 5: Solve for x
    x = 135,719,680,714,641/7,579,188
  6. Step 6: Final answer
    x = 17,906,889.33

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.