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Finding the Third Proportional to 8,859,015 and 13,879,010

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Solution

The third proportional to 8,859,015 and 13,879,010 is: 21,743,604.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,859,015 : 13,879,010 = 13,879,010 : x
  2. Step 2: Convert to fraction form
    8,859,015/13,879,010 = 13,879,010/x
  3. Step 3: Cross multiply
    8,859,015x = 13,879,010 × 13,879,010
  4. Step 4: Simplify right side
    8,859,015x = 192,626,918,580,100
  5. Step 5: Solve for x
    x = 192,626,918,580,100/8,859,015
  6. Step 6: Final answer
    x = 21,743,604.52

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.