Home / 9,150,191.28-13,715,709.48-3,082,826.34

Finding the Fourth Proportional to 9,150,191.28, 13,715,709.48 and 3,082,826.34

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Solution

The fourth proportional to 9,150,191.28, 13,715,709.48 and 3,082,826.34 is: 4,621,012.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150,191.28 : 13,715,709.48 = 3,082,826.34 : x
  2. Step 2: Convert to fraction form
    9,150,191.28/13,715,709.48 = 3,082,826.34/x
  3. Step 3: Cross multiply
    9,150,191.28x = 13,715,709.48 × 3,082,826.34
  4. Step 4: Simplify right side
    9,150,191.28x = 42,283,150,456,731.70
  5. Step 5: Solve for x
    x = 42,283,150,456,731.70/9,150,191.28
  6. Step 6: Final answer
    x = 4,621,012.74

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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.