Home / 7,089,067.20-10,633,600.80-3,496,555.20

Finding the Fourth Proportional to 7,089,067.20, 10,633,600.80 and 3,496,555.20

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Solution

The fourth proportional to 7,089,067.20, 10,633,600.80 and 3,496,555.20 is: 5,244,832.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089,067.20 : 10,633,600.80 = 3,496,555.20 : x
  2. Step 2: Convert to fraction form
    7,089,067.20/10,633,600.80 = 3,496,555.20/x
  3. Step 3: Cross multiply
    7,089,067.20x = 10,633,600.80 × 3,496,555.20
  4. Step 4: Simplify right side
    7,089,067.20x = 37,180,972,171,964.16
  5. Step 5: Solve for x
    x = 37,180,972,171,964.16/7,089,067.20
  6. Step 6: Final answer
    x = 5,244,832.80

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Similar ratio
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1.5x scale

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.