Home / 8,268,190.07-12,378,032.28-5,797,639.44

Finding the Fourth Proportional to 8,268,190.07, 12,378,032.28 and 5,797,639.44

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Solution

The fourth proportional to 8,268,190.07, 12,378,032.28 and 5,797,639.44 is: 8,679,453.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,268,190.07 : 12,378,032.28 = 5,797,639.44 : x
  2. Step 2: Convert to fraction form
    8,268,190.07/12,378,032.28 = 5,797,639.44/x
  3. Step 3: Cross multiply
    8,268,190.07x = 12,378,032.28 × 5,797,639.44
  4. Step 4: Simplify right side
    8,268,190.07x = 71,763,368,136,121.12
  5. Step 5: Solve for x
    x = 71,763,368,136,121.12/8,268,190.07
  6. Step 6: Final answer
    x = 8,679,453.13

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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.