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Finding the Third Proportional to 5,119,188 and 11,018,748

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Solution

The third proportional to 5,119,188 and 11,018,748 is: 23,717,200.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,119,188 : 11,018,748 = 11,018,748 : x
  2. Step 2: Convert to fraction form
    5,119,188/11,018,748 = 11,018,748/x
  3. Step 3: Cross multiply
    5,119,188x = 11,018,748 × 11,018,748
  4. Step 4: Simplify right side
    5,119,188x = 121,412,807,487,504
  5. Step 5: Solve for x
    x = 121,412,807,487,504/5,119,188
  6. Step 6: Final answer
    x = 23,717,200.36

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.