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Finding the Third Proportional to 5,135,858 and 10,844,692

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Solution

The third proportional to 5,135,858 and 10,844,692 is: 22,899,259.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,135,858 : 10,844,692 = 10,844,692 : x
  2. Step 2: Convert to fraction form
    5,135,858/10,844,692 = 10,844,692/x
  3. Step 3: Cross multiply
    5,135,858x = 10,844,692 × 10,844,692
  4. Step 4: Simplify right side
    5,135,858x = 117,607,344,574,864
  5. Step 5: Solve for x
    x = 117,607,344,574,864/5,135,858
  6. Step 6: Final answer
    x = 22,899,259.40

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.