Home / 13,434,658.59-20,122,449.50-11,102,723.37

Finding the Fourth Proportional to 13,434,658.59, 20,122,449.50 and 11,102,723.37

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Solution

The fourth proportional to 13,434,658.59, 20,122,449.50 and 11,102,723.37 is: 16,629,673.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,434,658.59 : 20,122,449.50 = 11,102,723.37 : x
  2. Step 2: Convert to fraction form
    13,434,658.59/20,122,449.50 = 11,102,723.37/x
  3. Step 3: Cross multiply
    13,434,658.59x = 20,122,449.50 × 11,102,723.37
  4. Step 4: Simplify right side
    13,434,658.59x = 223,413,990,325,294.81
  5. Step 5: Solve for x
    x = 223,413,990,325,294.81/13,434,658.59
  6. Step 6: Final answer
    x = 16,629,673.83

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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.