Home / 6,591,382.80-9,879,701.40-2,804,221.20

Finding the Fourth Proportional to 6,591,382.80, 9,879,701.40 and 2,804,221.20

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Solution

The fourth proportional to 6,591,382.80, 9,879,701.40 and 2,804,221.20 is: 4,203,195.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,591,382.80 : 9,879,701.40 = 2,804,221.20 : x
  2. Step 2: Convert to fraction form
    6,591,382.80/9,879,701.40 = 2,804,221.20/x
  3. Step 3: Cross multiply
    6,591,382.80x = 9,879,701.40 × 2,804,221.20
  4. Step 4: Simplify right side
    6,591,382.80x = 27,704,868,115,549.68
  5. Step 5: Solve for x
    x = 27,704,868,115,549.68/6,591,382.80
  6. Step 6: Final answer
    x = 4,203,195.13

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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.