Home / 5,764,188.80-7,954,992.40-3,185,814.08

Finding the Fourth Proportional to 5,764,188.80, 7,954,992.40 and 3,185,814.08

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Solution

The fourth proportional to 5,764,188.80, 7,954,992.40 and 3,185,814.08 is: 4,396,651.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,764,188.80 : 7,954,992.40 = 3,185,814.08 : x
  2. Step 2: Convert to fraction form
    5,764,188.80/7,954,992.40 = 3,185,814.08/x
  3. Step 3: Cross multiply
    5,764,188.80x = 7,954,992.40 × 3,185,814.08
  4. Step 4: Simplify right side
    5,764,188.80x = 25,343,126,794,212.99
  5. Step 5: Solve for x
    x = 25,343,126,794,212.99/5,764,188.80
  6. Step 6: Final answer
    x = 4,396,651.06

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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.