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Finding the Third Proportional to 7,579,222 and 11,649,929

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Solution

The third proportional to 7,579,222 and 11,649,929 is: 17,906,962.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,579,222 : 11,649,929 = 11,649,929 : x
  2. Step 2: Convert to fraction form
    7,579,222/11,649,929 = 11,649,929/x
  3. Step 3: Cross multiply
    7,579,222x = 11,649,929 × 11,649,929
  4. Step 4: Simplify right side
    7,579,222x = 135,720,845,705,041
  5. Step 5: Solve for x
    x = 135,720,845,705,041/7,579,222
  6. Step 6: Final answer
    x = 17,906,962.71

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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.