Home / 8,108,976.76-11,190,392.32-4,437,891.20

Finding the Fourth Proportional to 8,108,976.76, 11,190,392.32 and 4,437,891.20

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Solution

The fourth proportional to 8,108,976.76, 11,190,392.32 and 4,437,891.20 is: 6,124,292.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,108,976.76 : 11,190,392.32 = 4,437,891.20 : x
  2. Step 2: Convert to fraction form
    8,108,976.76/11,190,392.32 = 4,437,891.20/x
  3. Step 3: Cross multiply
    8,108,976.76x = 11,190,392.32 × 4,437,891.20
  4. Step 4: Simplify right side
    8,108,976.76x = 49,661,743,601,475.59
  5. Step 5: Solve for x
    x = 49,661,743,601,475.59/8,108,976.76
  6. Step 6: Final answer
    x = 6,124,292.26

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.