Home / 8,264,896.25-12,397,448.06-2,199,590.54

Finding the Fourth Proportional to 8,264,896.25, 12,397,448.06 and 2,199,590.54

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Solution

The fourth proportional to 8,264,896.25, 12,397,448.06 and 2,199,590.54 is: 3,299,413.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,264,896.25 : 12,397,448.06 = 2,199,590.54 : x
  2. Step 2: Convert to fraction form
    8,264,896.25/12,397,448.06 = 2,199,590.54/x
  3. Step 3: Cross multiply
    8,264,896.25x = 12,397,448.06 × 2,199,590.54
  4. Step 4: Simplify right side
    8,264,896.25x = 27,269,309,399,932.16
  5. Step 5: Solve for x
    x = 27,269,309,399,932.16/8,264,896.25
  6. Step 6: Final answer
    x = 3,299,413.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.