Home / 11,107,477.87-16,661,947.83-2,910,320.80

Finding the Fourth Proportional to 11,107,477.87, 16,661,947.83 and 2,910,320.80

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Solution

The fourth proportional to 11,107,477.87, 16,661,947.83 and 2,910,320.80 is: 4,365,672.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,107,477.87 : 16,661,947.83 = 2,910,320.80 : x
  2. Step 2: Convert to fraction form
    11,107,477.87/16,661,947.83 = 2,910,320.80/x
  3. Step 3: Cross multiply
    11,107,477.87x = 16,661,947.83 × 2,910,320.80
  4. Step 4: Simplify right side
    11,107,477.87x = 48,491,613,338,163.86
  5. Step 5: Solve for x
    x = 48,491,613,338,163.86/11,107,477.87
  6. Step 6: Final answer
    x = 4,365,672.74

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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.