Home / 5,777,440.26-7,972,770.11-3,199,065.67

Finding the Fourth Proportional to 5,777,440.26, 7,972,770.11 and 3,199,065.67

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Solution

The fourth proportional to 5,777,440.26, 7,972,770.11 and 3,199,065.67 is: 4,414,656.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,777,440.26 : 7,972,770.11 = 3,199,065.67 : x
  2. Step 2: Convert to fraction form
    5,777,440.26/7,972,770.11 = 3,199,065.67/x
  3. Step 3: Cross multiply
    5,777,440.26x = 7,972,770.11 × 3,199,065.67
  4. Step 4: Simplify right side
    5,777,440.26x = 25,505,415,165,668.50
  5. Step 5: Solve for x
    x = 25,505,415,165,668.50/5,777,440.26
  6. Step 6: Final answer
    x = 4,414,656.67

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1.5x scale

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.