Home / 9,145,787.73-13,718,687.75-2,322,872.61

Finding the Fourth Proportional to 9,145,787.73, 13,718,687.75 and 2,322,872.61

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Solution

The fourth proportional to 9,145,787.73, 13,718,687.75 and 2,322,872.61 is: 3,484,310.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,145,787.73 : 13,718,687.75 = 2,322,872.61 : x
  2. Step 2: Convert to fraction form
    9,145,787.73/13,718,687.75 = 2,322,872.61/x
  3. Step 3: Cross multiply
    9,145,787.73x = 13,718,687.75 × 2,322,872.61
  4. Step 4: Simplify right side
    9,145,787.73x = 31,866,764,008,003.16
  5. Step 5: Solve for x
    x = 31,866,764,008,003.16/9,145,787.73
  6. Step 6: Final answer
    x = 3,484,310.48

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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.