Home / 6,631,061.08-9,150,340.86-3,729,874.36

Finding the Fourth Proportional to 6,631,061.08, 9,150,340.86 and 3,729,874.36

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Solution

The fourth proportional to 6,631,061.08, 9,150,340.86 and 3,729,874.36 is: 5,146,932.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,061.08 : 9,150,340.86 = 3,729,874.36 : x
  2. Step 2: Convert to fraction form
    6,631,061.08/9,150,340.86 = 3,729,874.36/x
  3. Step 3: Cross multiply
    6,631,061.08x = 9,150,340.86 × 3,729,874.36
  4. Step 4: Simplify right side
    6,631,061.08x = 34,129,621,758,974.35
  5. Step 5: Solve for x
    x = 34,129,621,758,974.35/6,631,061.08
  6. Step 6: Final answer
    x = 5,146,932.19

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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.