Home / 13,782,395.70-20,674,163.58-4,067,008.80

Finding the Fourth Proportional to 13,782,395.70, 20,674,163.58 and 4,067,008.80

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Solution

The fourth proportional to 13,782,395.70, 20,674,163.58 and 4,067,008.80 is: 6,100,681.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,782,395.70 : 20,674,163.58 = 4,067,008.80 : x
  2. Step 2: Convert to fraction form
    13,782,395.70/20,674,163.58 = 4,067,008.80/x
  3. Step 3: Cross multiply
    13,782,395.70x = 20,674,163.58 × 4,067,008.80
  4. Step 4: Simplify right side
    13,782,395.70x = 84,082,005,212,499.50
  5. Step 5: Solve for x
    x = 84,082,005,212,499.50/13,782,395.70
  6. Step 6: Final answer
    x = 6,100,681.41

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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.