Home / 14,022,087.39-21,035,858.00-5,385,556.04

Finding the Fourth Proportional to 14,022,087.39, 21,035,858.00 and 5,385,556.04

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Solution

The fourth proportional to 14,022,087.39, 21,035,858.00 and 5,385,556.04 is: 8,079,381.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,022,087.39 : 21,035,858.00 = 5,385,556.04 : x
  2. Step 2: Convert to fraction form
    14,022,087.39/21,035,858.00 = 5,385,556.04/x
  3. Step 3: Cross multiply
    14,022,087.39x = 21,035,858.00 × 5,385,556.04
  4. Step 4: Simplify right side
    14,022,087.39x = 113,289,791,976,375.27
  5. Step 5: Solve for x
    x = 113,289,791,976,375.27/14,022,087.39
  6. Step 6: Final answer
    x = 8,079,381.39

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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.