Home / 13,801,550.75-20,702,323.37-3,704,171.75

Finding the Fourth Proportional to 13,801,550.75, 20,702,323.37 and 3,704,171.75

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Solution

The fourth proportional to 13,801,550.75, 20,702,323.37 and 3,704,171.75 is: 5,556,256.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,801,550.75 : 20,702,323.37 = 3,704,171.75 : x
  2. Step 2: Convert to fraction form
    13,801,550.75/20,702,323.37 = 3,704,171.75/x
  3. Step 3: Cross multiply
    13,801,550.75x = 20,702,323.37 × 3,704,171.75
  4. Step 4: Simplify right side
    13,801,550.75x = 76,684,961,369,901.31
  5. Step 5: Solve for x
    x = 76,684,961,369,901.31/13,801,550.75
  6. Step 6: Final answer
    x = 5,556,256.88

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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.