Home / 7,681,515.88-11,522,861.88-2,289,754.12

Finding the Fourth Proportional to 7,681,515.88, 11,522,861.88 and 2,289,754.12

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Solution

The fourth proportional to 7,681,515.88, 11,522,861.88 and 2,289,754.12 is: 3,434,806.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,681,515.88 : 11,522,861.88 = 2,289,754.12 : x
  2. Step 2: Convert to fraction form
    7,681,515.88/11,522,861.88 = 2,289,754.12/x
  3. Step 3: Cross multiply
    7,681,515.88x = 11,522,861.88 × 2,289,754.12
  4. Step 4: Simplify right side
    7,681,515.88x = 26,384,520,463,920.95
  5. Step 5: Solve for x
    x = 26,384,520,463,920.95/7,681,515.88
  6. Step 6: Final answer
    x = 3,434,806.47

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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.