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Finding the Third Proportional to 5,263,698 and 11,479,308

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Solution

The third proportional to 5,263,698 and 11,479,308 is: 25,034,588.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,263,698 : 11,479,308 = 11,479,308 : x
  2. Step 2: Convert to fraction form
    5,263,698/11,479,308 = 11,479,308/x
  3. Step 3: Cross multiply
    5,263,698x = 11,479,308 × 11,479,308
  4. Step 4: Simplify right side
    5,263,698x = 131,774,512,158,864
  5. Step 5: Solve for x
    x = 131,774,512,158,864/5,263,698
  6. Step 6: Final answer
    x = 25,034,588.26

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.