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Finding the Third Proportional to 11,416,632 and 15,655,284

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Solution

The third proportional to 11,416,632 and 15,655,284 is: 21,467,619.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,416,632 : 15,655,284 = 15,655,284 : x
  2. Step 2: Convert to fraction form
    11,416,632/15,655,284 = 15,655,284/x
  3. Step 3: Cross multiply
    11,416,632x = 15,655,284 × 15,655,284
  4. Step 4: Simplify right side
    11,416,632x = 245,087,917,120,656
  5. Step 5: Solve for x
    x = 245,087,917,120,656/11,416,632
  6. Step 6: Final answer
    x = 21,467,619.97

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.