Home / 6,143,805.14-9,215,840.56-1,883,879.06

Finding the Fourth Proportional to 6,143,805.14, 9,215,840.56 and 1,883,879.06

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Solution

The fourth proportional to 6,143,805.14, 9,215,840.56 and 1,883,879.06 is: 2,825,859.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,805.14 : 9,215,840.56 = 1,883,879.06 : x
  2. Step 2: Convert to fraction form
    6,143,805.14/9,215,840.56 = 1,883,879.06/x
  3. Step 3: Cross multiply
    6,143,805.14x = 9,215,840.56 × 1,883,879.06
  4. Step 4: Simplify right side
    6,143,805.14x = 17,361,529,051,282.68
  5. Step 5: Solve for x
    x = 17,361,529,051,282.68/6,143,805.14
  6. Step 6: Final answer
    x = 2,825,859.33

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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.