Home / 11,809,343.20-17,714,014.80-4,235,324.80

Finding the Fourth Proportional to 11,809,343.20, 17,714,014.80 and 4,235,324.80

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Solution

The fourth proportional to 11,809,343.20, 17,714,014.80 and 4,235,324.80 is: 6,352,987.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,809,343.20 : 17,714,014.80 = 4,235,324.80 : x
  2. Step 2: Convert to fraction form
    11,809,343.20/17,714,014.80 = 4,235,324.80/x
  3. Step 3: Cross multiply
    11,809,343.20x = 17,714,014.80 × 4,235,324.80
  4. Step 4: Simplify right side
    11,809,343.20x = 75,024,606,190,007.05
  5. Step 5: Solve for x
    x = 75,024,606,190,007.05/11,809,343.20
  6. Step 6: Final answer
    x = 6,352,987.20

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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.