Home / 8,284,235.19-12,425,806.04-3,969,371.67

Finding the Fourth Proportional to 8,284,235.19, 12,425,806.04 and 3,969,371.67

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Solution

The fourth proportional to 8,284,235.19, 12,425,806.04 and 3,969,371.67 is: 5,953,795.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284,235.19 : 12,425,806.04 = 3,969,371.67 : x
  2. Step 2: Convert to fraction form
    8,284,235.19/12,425,806.04 = 3,969,371.67/x
  3. Step 3: Cross multiply
    8,284,235.19x = 12,425,806.04 × 3,969,371.67
  4. Step 4: Simplify right side
    8,284,235.19x = 49,322,642,452,244.03
  5. Step 5: Solve for x
    x = 49,322,642,452,244.03/8,284,235.19
  6. Step 6: Final answer
    x = 5,953,795.53

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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.