Home / 7,043,009.80-10,566,782.16-3,206,205.04

Finding the Fourth Proportional to 7,043,009.80, 10,566,782.16 and 3,206,205.04

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Solution

The fourth proportional to 7,043,009.80, 10,566,782.16 and 3,206,205.04 is: 4,810,339.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,043,009.80 : 10,566,782.16 = 3,206,205.04 : x
  2. Step 2: Convert to fraction form
    7,043,009.80/10,566,782.16 = 3,206,205.04/x
  3. Step 3: Cross multiply
    7,043,009.80x = 10,566,782.16 × 3,206,205.04
  4. Step 4: Simplify right side
    7,043,009.80x = 33,879,270,217,974.09
  5. Step 5: Solve for x
    x = 33,879,270,217,974.09/7,043,009.80
  6. Step 6: Final answer
    x = 4,810,339.78

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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.