Home / 6,382,439.71-8,806,562.17-3,804,360.37

Finding the Fourth Proportional to 6,382,439.71, 8,806,562.17 and 3,804,360.37

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Solution

The fourth proportional to 6,382,439.71, 8,806,562.17 and 3,804,360.37 is: 5,249,299.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,382,439.71 : 8,806,562.17 = 3,804,360.37 : x
  2. Step 2: Convert to fraction form
    6,382,439.71/8,806,562.17 = 3,804,360.37/x
  3. Step 3: Cross multiply
    6,382,439.71x = 8,806,562.17 × 3,804,360.37
  4. Step 4: Simplify right side
    6,382,439.71x = 33,503,336,115,489.20
  5. Step 5: Solve for x
    x = 33,503,336,115,489.20/6,382,439.71
  6. Step 6: Final answer
    x = 5,249,299.27

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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.