Home / 14,804,608.14-20,428,786.35-8,188,145.19

Finding the Fourth Proportional to 14,804,608.14, 20,428,786.35 and 8,188,145.19

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Solution

The fourth proportional to 14,804,608.14, 20,428,786.35 and 8,188,145.19 is: 11,298,770.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,804,608.14 : 20,428,786.35 = 8,188,145.19 : x
  2. Step 2: Convert to fraction form
    14,804,608.14/20,428,786.35 = 8,188,145.19/x
  3. Step 3: Cross multiply
    14,804,608.14x = 20,428,786.35 × 8,188,145.19
  4. Step 4: Simplify right side
    14,804,608.14x = 167,273,868,689,290.19
  5. Step 5: Solve for x
    x = 167,273,868,689,290.19/14,804,608.14
  6. Step 6: Final answer
    x = 11,298,770.43

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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.