Home / 14,761,115.09-22,140,177.70-3,979,505.80

Finding the Fourth Proportional to 14,761,115.09, 22,140,177.70 and 3,979,505.80

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Solution

The fourth proportional to 14,761,115.09, 22,140,177.70 and 3,979,505.80 is: 5,968,855.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,115.09 : 22,140,177.70 = 3,979,505.80 : x
  2. Step 2: Convert to fraction form
    14,761,115.09/22,140,177.70 = 3,979,505.80/x
  3. Step 3: Cross multiply
    14,761,115.09x = 22,140,177.70 × 3,979,505.80
  4. Step 4: Simplify right side
    14,761,115.09x = 88,106,965,570,180.66
  5. Step 5: Solve for x
    x = 88,106,965,570,180.66/14,761,115.09
  6. Step 6: Final answer
    x = 5,968,855.67

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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.