Home / 7,091,168.37-9,784,732.41-3,993,529.52

Finding the Fourth Proportional to 7,091,168.37, 9,784,732.41 and 3,993,529.52

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Solution

The fourth proportional to 7,091,168.37, 9,784,732.41 and 3,993,529.52 is: 5,510,462.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091,168.37 : 9,784,732.41 = 3,993,529.52 : x
  2. Step 2: Convert to fraction form
    7,091,168.37/9,784,732.41 = 3,993,529.52/x
  3. Step 3: Cross multiply
    7,091,168.37x = 9,784,732.41 × 3,993,529.52
  4. Step 4: Simplify right side
    7,091,168.37x = 39,075,617,675,712.09
  5. Step 5: Solve for x
    x = 39,075,617,675,712.09/7,091,168.37
  6. Step 6: Final answer
    x = 5,510,462.54

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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.