Home / 11,977,025.70-17,965,538.55-4,785,003.30

Finding the Fourth Proportional to 11,977,025.70, 17,965,538.55 and 4,785,003.30

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Solution

The fourth proportional to 11,977,025.70, 17,965,538.55 and 4,785,003.30 is: 7,177,504.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,977,025.70 : 17,965,538.55 = 4,785,003.30 : x
  2. Step 2: Convert to fraction form
    11,977,025.70/17,965,538.55 = 4,785,003.30/x
  3. Step 3: Cross multiply
    11,977,025.70x = 17,965,538.55 × 4,785,003.30
  4. Step 4: Simplify right side
    11,977,025.70x = 85,965,161,248,027.22
  5. Step 5: Solve for x
    x = 85,965,161,248,027.22/11,977,025.70
  6. Step 6: Final answer
    x = 7,177,504.95

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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.