Home / 7,541,333.64-11,311,847.37-1,861,607.16

Finding the Fourth Proportional to 7,541,333.64, 11,311,847.37 and 1,861,607.16

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Solution

The fourth proportional to 7,541,333.64, 11,311,847.37 and 1,861,607.16 is: 2,792,372.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,541,333.64 : 11,311,847.37 = 1,861,607.16 : x
  2. Step 2: Convert to fraction form
    7,541,333.64/11,311,847.37 = 1,861,607.16/x
  3. Step 3: Cross multiply
    7,541,333.64x = 11,311,847.37 × 1,861,607.16
  4. Step 4: Simplify right side
    7,541,333.64x = 21,058,216,056,819.17
  5. Step 5: Solve for x
    x = 21,058,216,056,819.17/7,541,333.64
  6. Step 6: Final answer
    x = 2,792,372.95

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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.