Home / 5,435,556.62-7,500,622.29-3,199,979.34

Finding the Fourth Proportional to 5,435,556.62, 7,500,622.29 and 3,199,979.34

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Solution

The fourth proportional to 5,435,556.62, 7,500,622.29 and 3,199,979.34 is: 4,415,709.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,435,556.62 : 7,500,622.29 = 3,199,979.34 : x
  2. Step 2: Convert to fraction form
    5,435,556.62/7,500,622.29 = 3,199,979.34/x
  3. Step 3: Cross multiply
    5,435,556.62x = 7,500,622.29 × 3,199,979.34
  4. Step 4: Simplify right side
    5,435,556.62x = 24,001,836,378,738.88
  5. Step 5: Solve for x
    x = 24,001,836,378,738.88/5,435,556.62
  6. Step 6: Final answer
    x = 4,415,709.01

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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.