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Finding the Third Proportional to 7,558,959 and 11,634,299

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Solution

The third proportional to 7,558,959 and 11,634,299 is: 17,906,819.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,959 : 11,634,299 = 11,634,299 : x
  2. Step 2: Convert to fraction form
    7,558,959/11,634,299 = 11,634,299/x
  3. Step 3: Cross multiply
    7,558,959x = 11,634,299 × 11,634,299
  4. Step 4: Simplify right side
    7,558,959x = 135,356,913,221,401
  5. Step 5: Solve for x
    x = 135,356,913,221,401/7,558,959
  6. Step 6: Final answer
    x = 17,906,819.34

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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.