Home / 11,787,868.85-17,684,745.39-4,111,624.22

Finding the Fourth Proportional to 11,787,868.85, 17,684,745.39 and 4,111,624.22

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Solution

The fourth proportional to 11,787,868.85, 17,684,745.39 and 4,111,624.22 is: 6,168,462.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,868.85 : 17,684,745.39 = 4,111,624.22 : x
  2. Step 2: Convert to fraction form
    11,787,868.85/17,684,745.39 = 4,111,624.22/x
  3. Step 3: Cross multiply
    11,787,868.85x = 17,684,745.39 × 4,111,624.22
  4. Step 4: Simplify right side
    11,787,868.85x = 72,713,027,381,633.62
  5. Step 5: Solve for x
    x = 72,713,027,381,633.62/11,787,868.85
  6. Step 6: Final answer
    x = 6,168,462.54

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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.