Home / 6,204,879.09-9,307,321.34-1,945,379.43

Finding the Fourth Proportional to 6,204,879.09, 9,307,321.34 and 1,945,379.43

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Solution

The fourth proportional to 6,204,879.09, 9,307,321.34 and 1,945,379.43 is: 2,918,069.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,204,879.09 : 9,307,321.34 = 1,945,379.43 : x
  2. Step 2: Convert to fraction form
    6,204,879.09/9,307,321.34 = 1,945,379.43/x
  3. Step 3: Cross multiply
    6,204,879.09x = 9,307,321.34 × 1,945,379.43
  4. Step 4: Simplify right side
    6,204,879.09x = 18,106,271,473,509.14
  5. Step 5: Solve for x
    x = 18,106,271,473,509.14/6,204,879.09
  6. Step 6: Final answer
    x = 2,918,069.99

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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.