Home / 8,669,069.99-13,004,212.20-3,481,679.90

Finding the Fourth Proportional to 8,669,069.99, 13,004,212.20 and 3,481,679.90

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Solution

The fourth proportional to 8,669,069.99, 13,004,212.20 and 3,481,679.90 is: 5,222,763.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,669,069.99 : 13,004,212.20 = 3,481,679.90 : x
  2. Step 2: Convert to fraction form
    8,669,069.99/13,004,212.20 = 3,481,679.90/x
  3. Step 3: Cross multiply
    8,669,069.99x = 13,004,212.20 × 3,481,679.90
  4. Step 4: Simplify right side
    8,669,069.99x = 45,276,504,251,529.01
  5. Step 5: Solve for x
    x = 45,276,504,251,529.01/8,669,069.99
  6. Step 6: Final answer
    x = 5,222,763.72

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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.