Home / 7,541,335.64-11,311,850.37-1,861,609.16

Finding the Fourth Proportional to 7,541,335.64, 11,311,850.37 and 1,861,609.16

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Solution

The fourth proportional to 7,541,335.64, 11,311,850.37 and 1,861,609.16 is: 2,792,375.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,541,335.64 : 11,311,850.37 = 1,861,609.16 : x
  2. Step 2: Convert to fraction form
    7,541,335.64/11,311,850.37 = 1,861,609.16/x
  3. Step 3: Cross multiply
    7,541,335.64x = 11,311,850.37 × 1,861,609.16
  4. Step 4: Simplify right side
    7,541,335.64x = 21,058,244,265,341.39
  5. Step 5: Solve for x
    x = 21,058,244,265,341.39/7,541,335.64
  6. Step 6: Final answer
    x = 2,792,375.95

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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.