Home / 5,263,777.16-7,895,120.35-3,568,808.42

Finding the Fourth Proportional to 5,263,777.16, 7,895,120.35 and 3,568,808.42

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Solution

The fourth proportional to 5,263,777.16, 7,895,120.35 and 3,568,808.42 is: 5,352,842.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,263,777.16 : 7,895,120.35 = 3,568,808.42 : x
  2. Step 2: Convert to fraction form
    5,263,777.16/7,895,120.35 = 3,568,808.42/x
  3. Step 3: Cross multiply
    5,263,777.16x = 7,895,120.35 × 3,568,808.42
  4. Step 4: Simplify right side
    5,263,777.16x = 28,176,171,981,993.34
  5. Step 5: Solve for x
    x = 28,176,171,981,993.34/5,263,777.16
  6. Step 6: Final answer
    x = 5,352,842.86

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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.