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Finding the Third Proportional to 5,372,246 and 11,059,411

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Solution

The third proportional to 5,372,246 and 11,059,411 is: 22,767,120.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372,246 : 11,059,411 = 11,059,411 : x
  2. Step 2: Convert to fraction form
    5,372,246/11,059,411 = 11,059,411/x
  3. Step 3: Cross multiply
    5,372,246x = 11,059,411 × 11,059,411
  4. Step 4: Simplify right side
    5,372,246x = 122,310,571,666,921
  5. Step 5: Solve for x
    x = 122,310,571,666,921/5,372,246
  6. Step 6: Final answer
    x = 22,767,120.43

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.