Home / 7,325,640.80-10,980,879.60-3,284,064.80

Finding the Fourth Proportional to 7,325,640.80, 10,980,879.60 and 3,284,064.80

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Solution

The fourth proportional to 7,325,640.80, 10,980,879.60 and 3,284,064.80 is: 4,922,698.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325,640.80 : 10,980,879.60 = 3,284,064.80 : x
  2. Step 2: Convert to fraction form
    7,325,640.80/10,980,879.60 = 3,284,064.80/x
  3. Step 3: Cross multiply
    7,325,640.80x = 10,980,879.60 × 3,284,064.80
  4. Step 4: Simplify right side
    7,325,640.80x = 36,061,920,167,398.08
  5. Step 5: Solve for x
    x = 36,061,920,167,398.08/7,325,640.80
  6. Step 6: Final answer
    x = 4,922,698.39

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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.