Home / 6,145,635.53-8,480,975.70-3,392,322.24

Finding the Fourth Proportional to 6,145,635.53, 8,480,975.70 and 3,392,322.24

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Solution

The fourth proportional to 6,145,635.53, 8,480,975.70 and 3,392,322.24 is: 4,681,403.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,635.53 : 8,480,975.70 = 3,392,322.24 : x
  2. Step 2: Convert to fraction form
    6,145,635.53/8,480,975.70 = 3,392,322.24/x
  3. Step 3: Cross multiply
    6,145,635.53x = 8,480,975.70 × 3,392,322.24
  4. Step 4: Simplify right side
    6,145,635.53x = 28,770,202,480,828.95
  5. Step 5: Solve for x
    x = 28,770,202,480,828.95/6,145,635.53
  6. Step 6: Final answer
    x = 4,681,403.96

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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.