Home / 6,237,832.96-9,357,083.52-1,978,324.48

Finding the Fourth Proportional to 6,237,832.96, 9,357,083.52 and 1,978,324.48

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Solution

The fourth proportional to 6,237,832.96, 9,357,083.52 and 1,978,324.48 is: 2,967,592.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237,832.96 : 9,357,083.52 = 1,978,324.48 : x
  2. Step 2: Convert to fraction form
    6,237,832.96/9,357,083.52 = 1,978,324.48/x
  3. Step 3: Cross multiply
    6,237,832.96x = 9,357,083.52 × 1,978,324.48
  4. Step 4: Simplify right side
    6,237,832.96x = 18,511,347,389,020.57
  5. Step 5: Solve for x
    x = 18,511,347,389,020.57/6,237,832.96
  6. Step 6: Final answer
    x = 2,967,592.67

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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.