Home / 8,050,328.58-11,109,132.81-4,379,249.82

Finding the Fourth Proportional to 8,050,328.58, 11,109,132.81 and 4,379,249.82

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Solution

The fourth proportional to 8,050,328.58, 11,109,132.81 and 4,379,249.82 is: 6,043,190.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,050,328.58 : 11,109,132.81 = 4,379,249.82 : x
  2. Step 2: Convert to fraction form
    8,050,328.58/11,109,132.81 = 4,379,249.82/x
  3. Step 3: Cross multiply
    8,050,328.58x = 11,109,132.81 × 4,379,249.82
  4. Step 4: Simplify right side
    8,050,328.58x = 48,649,667,858,548.60
  5. Step 5: Solve for x
    x = 48,649,667,858,548.60/8,050,328.58
  6. Step 6: Final answer
    x = 6,043,190.33

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Double scale
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1.5x scale

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.