Home / 14,986,847.09-20,682,350.46-9,184,508.27

Finding the Fourth Proportional to 14,986,847.09, 20,682,350.46 and 9,184,508.27

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Solution

The fourth proportional to 14,986,847.09, 20,682,350.46 and 9,184,508.27 is: 12,674,928.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,986,847.09 : 20,682,350.46 = 9,184,508.27 : x
  2. Step 2: Convert to fraction form
    14,986,847.09/20,682,350.46 = 9,184,508.27/x
  3. Step 3: Cross multiply
    14,986,847.09x = 20,682,350.46 × 9,184,508.27
  4. Step 4: Simplify right side
    14,986,847.09x = 189,957,218,739,496.56
  5. Step 5: Solve for x
    x = 189,957,218,739,496.56/14,986,847.09
  6. Step 6: Final answer
    x = 12,674,928.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.