Home / 9,622,993.32-13,279,619.88-5,212,634.67

Finding the Fourth Proportional to 9,622,993.32, 13,279,619.88 and 5,212,634.67

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Solution

The fourth proportional to 9,622,993.32, 13,279,619.88 and 5,212,634.67 is: 7,193,375.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,622,993.32 : 13,279,619.88 = 5,212,634.67 : x
  2. Step 2: Convert to fraction form
    9,622,993.32/13,279,619.88 = 5,212,634.67/x
  3. Step 3: Cross multiply
    9,622,993.32x = 13,279,619.88 × 5,212,634.67
  4. Step 4: Simplify right side
    9,622,993.32x = 69,221,806,990,909.24
  5. Step 5: Solve for x
    x = 69,221,806,990,909.24/9,622,993.32
  6. Step 6: Final answer
    x = 7,193,375.77

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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.