Home / 6,392,972.30-9,589,541.55-2,133,140.54

Finding the Fourth Proportional to 6,392,972.30, 9,589,541.55 and 2,133,140.54

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Solution

The fourth proportional to 6,392,972.30, 9,589,541.55 and 2,133,140.54 is: 3,199,738.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,392,972.30 : 9,589,541.55 = 2,133,140.54 : x
  2. Step 2: Convert to fraction form
    6,392,972.30/9,589,541.55 = 2,133,140.54/x
  3. Step 3: Cross multiply
    6,392,972.30x = 9,589,541.55 × 2,133,140.54
  4. Step 4: Simplify right side
    6,392,972.30x = 20,455,839,792,371.73
  5. Step 5: Solve for x
    x = 20,455,839,792,371.73/6,392,972.30
  6. Step 6: Final answer
    x = 3,199,738.53

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1.5x scale

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.