Home / 13,617,976.91-20,426,790.40-4,524,255.95

Finding the Fourth Proportional to 13,617,976.91, 20,426,790.40 and 4,524,255.95

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Solution

The fourth proportional to 13,617,976.91, 20,426,790.40 and 4,524,255.95 is: 6,786,325.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,617,976.91 : 20,426,790.40 = 4,524,255.95 : x
  2. Step 2: Convert to fraction form
    13,617,976.91/20,426,790.40 = 4,524,255.95/x
  3. Step 3: Cross multiply
    13,617,976.91x = 20,426,790.40 × 4,524,255.95
  4. Step 4: Simplify right side
    13,617,976.91x = 92,416,027,893,158.30
  5. Step 5: Solve for x
    x = 92,416,027,893,158.30/13,617,976.91
  6. Step 6: Final answer
    x = 6,786,325.79

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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.