Home / 6,698,198.71-9,243,235.22-3,797,785.64

Finding the Fourth Proportional to 6,698,198.71, 9,243,235.22 and 3,797,785.64

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Solution

The fourth proportional to 6,698,198.71, 9,243,235.22 and 3,797,785.64 is: 5,240,785.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,698,198.71 : 9,243,235.22 = 3,797,785.64 : x
  2. Step 2: Convert to fraction form
    6,698,198.71/9,243,235.22 = 3,797,785.64/x
  3. Step 3: Cross multiply
    6,698,198.71x = 9,243,235.22 × 3,797,785.64
  4. Step 4: Simplify right side
    6,698,198.71x = 35,103,825,989,777.40
  5. Step 5: Solve for x
    x = 35,103,825,989,777.40/6,698,198.71
  6. Step 6: Final answer
    x = 5,240,785.99

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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.