Home / 5,381,787.77-7,422,662.63-3,448,236.77

Finding the Fourth Proportional to 5,381,787.77, 7,422,662.63 and 3,448,236.77

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Solution

The fourth proportional to 5,381,787.77, 7,422,662.63 and 3,448,236.77 is: 4,755,872.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,787.77 : 7,422,662.63 = 3,448,236.77 : x
  2. Step 2: Convert to fraction form
    5,381,787.77/7,422,662.63 = 3,448,236.77/x
  3. Step 3: Cross multiply
    5,381,787.77x = 7,422,662.63 × 3,448,236.77
  4. Step 4: Simplify right side
    5,381,787.77x = 25,595,098,157,716.41
  5. Step 5: Solve for x
    x = 25,595,098,157,716.41/5,381,787.77
  6. Step 6: Final answer
    x = 4,755,872.82

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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.