Home / 10,978,230.30-15,150,046.83-6,083,534.19

Finding the Fourth Proportional to 10,978,230.30, 15,150,046.83 and 6,083,534.19

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Solution

The fourth proportional to 10,978,230.30, 15,150,046.83 and 6,083,534.19 is: 8,395,326.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,978,230.30 : 15,150,046.83 = 6,083,534.19 : x
  2. Step 2: Convert to fraction form
    10,978,230.30/15,150,046.83 = 6,083,534.19/x
  3. Step 3: Cross multiply
    10,978,230.30x = 15,150,046.83 × 6,083,534.19
  4. Step 4: Simplify right side
    10,978,230.30x = 92,165,827,870,406.12
  5. Step 5: Solve for x
    x = 92,165,827,870,406.12/10,978,230.30
  6. Step 6: Final answer
    x = 8,395,326.51

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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.