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Finding the Third Proportional to 5,191,308 and 11,181,348

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Solution

The third proportional to 5,191,308 and 11,181,348 is: 24,083,052.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,191,308 : 11,181,348 = 11,181,348 : x
  2. Step 2: Convert to fraction form
    5,191,308/11,181,348 = 11,181,348/x
  3. Step 3: Cross multiply
    5,191,308x = 11,181,348 × 11,181,348
  4. Step 4: Simplify right side
    5,191,308x = 125,022,543,097,104
  5. Step 5: Solve for x
    x = 125,022,543,097,104/5,191,308
  6. Step 6: Final answer
    x = 24,083,052.50

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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.