Home / 6,203,490.30-9,305,238.83-1,943,991.90

Finding the Fourth Proportional to 6,203,490.30, 9,305,238.83 and 1,943,991.90

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Solution

The fourth proportional to 6,203,490.30, 9,305,238.83 and 1,943,991.90 is: 2,915,988.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,203,490.30 : 9,305,238.83 = 1,943,991.90 : x
  2. Step 2: Convert to fraction form
    6,203,490.30/9,305,238.83 = 1,943,991.90/x
  3. Step 3: Cross multiply
    6,203,490.30x = 9,305,238.83 × 1,943,991.90
  4. Step 4: Simplify right side
    6,203,490.30x = 18,089,308,903,365.52
  5. Step 5: Solve for x
    x = 18,089,308,903,365.52/6,203,490.30
  6. Step 6: Final answer
    x = 2,915,988.91

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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.