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Finding the Third Proportional to 5,616,512 and 12,127,983

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Solution

The third proportional to 5,616,512 and 12,127,983 is: 26,188,490.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,616,512 : 12,127,983 = 12,127,983 : x
  2. Step 2: Convert to fraction form
    5,616,512/12,127,983 = 12,127,983/x
  3. Step 3: Cross multiply
    5,616,512x = 12,127,983 × 12,127,983
  4. Step 4: Simplify right side
    5,616,512x = 147,087,971,648,289
  5. Step 5: Solve for x
    x = 147,087,971,648,289/5,616,512
  6. Step 6: Final answer
    x = 26,188,490.59

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.