Home / 6,865,522.21-9,474,863.52-3,809,736.46

Finding the Fourth Proportional to 6,865,522.21, 9,474,863.52 and 3,809,736.46

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Solution

The fourth proportional to 6,865,522.21, 9,474,863.52 and 3,809,736.46 is: 5,257,682.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,865,522.21 : 9,474,863.52 = 3,809,736.46 : x
  2. Step 2: Convert to fraction form
    6,865,522.21/9,474,863.52 = 3,809,736.46/x
  3. Step 3: Cross multiply
    6,865,522.21x = 9,474,863.52 × 3,809,736.46
  4. Step 4: Simplify right side
    6,865,522.21x = 36,096,733,005,667.94
  5. Step 5: Solve for x
    x = 36,096,733,005,667.94/6,865,522.21
  6. Step 6: Final answer
    x = 5,257,682.07

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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.