Home / 8,428,610.03-11,631,481.83-4,561,131.18

Finding the Fourth Proportional to 8,428,610.03, 11,631,481.83 and 4,561,131.18

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Solution

The fourth proportional to 8,428,610.03, 11,631,481.83 and 4,561,131.18 is: 6,294,361.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,428,610.03 : 11,631,481.83 = 4,561,131.18 : x
  2. Step 2: Convert to fraction form
    8,428,610.03/11,631,481.83 = 4,561,131.18/x
  3. Step 3: Cross multiply
    8,428,610.03x = 11,631,481.83 × 4,561,131.18
  4. Step 4: Simplify right side
    8,428,610.03x = 53,052,714,444,416.45
  5. Step 5: Solve for x
    x = 53,052,714,444,416.45/8,428,610.03
  6. Step 6: Final answer
    x = 6,294,361.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.