Home / 5,556,930.80-8,330,147.40-3,284,200.40

Finding the Fourth Proportional to 5,556,930.80, 8,330,147.40 and 3,284,200.40

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Solution

The fourth proportional to 5,556,930.80, 8,330,147.40 and 3,284,200.40 is: 4,923,198.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,556,930.80 : 8,330,147.40 = 3,284,200.40 : x
  2. Step 2: Convert to fraction form
    5,556,930.80/8,330,147.40 = 3,284,200.40/x
  3. Step 3: Cross multiply
    5,556,930.80x = 8,330,147.40 × 3,284,200.40
  4. Step 4: Simplify right side
    5,556,930.80x = 27,357,873,423,138.96
  5. Step 5: Solve for x
    x = 27,357,873,423,138.96/5,556,930.80
  6. Step 6: Final answer
    x = 4,923,198.51

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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.