Home / 6,410,399.28-8,846,351.46-3,509,790.36

Finding the Fourth Proportional to 6,410,399.28, 8,846,351.46 and 3,509,790.36

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Solution

The fourth proportional to 6,410,399.28, 8,846,351.46 and 3,509,790.36 is: 4,843,510.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410,399.28 : 8,846,351.46 = 3,509,790.36 : x
  2. Step 2: Convert to fraction form
    6,410,399.28/8,846,351.46 = 3,509,790.36/x
  3. Step 3: Cross multiply
    6,410,399.28x = 8,846,351.46 × 3,509,790.36
  4. Step 4: Simplify right side
    6,410,399.28x = 31,048,839,075,479.93
  5. Step 5: Solve for x
    x = 31,048,839,075,479.93/6,410,399.28
  6. Step 6: Final answer
    x = 4,843,510.95

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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.