Home / 8,084,738.20-12,128,508.24-3,295,033.24

Finding the Fourth Proportional to 8,084,738.20, 12,128,508.24 and 3,295,033.24

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Solution

The fourth proportional to 8,084,738.20, 12,128,508.24 and 3,295,033.24 is: 4,943,120.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,738.20 : 12,128,508.24 = 3,295,033.24 : x
  2. Step 2: Convert to fraction form
    8,084,738.20/12,128,508.24 = 3,295,033.24/x
  3. Step 3: Cross multiply
    8,084,738.20x = 12,128,508.24 × 3,295,033.24
  4. Step 4: Simplify right side
    8,084,738.20x = 39,963,837,802,413.90
  5. Step 5: Solve for x
    x = 39,963,837,802,413.90/8,084,738.20
  6. Step 6: Final answer
    x = 4,943,120.83

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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.