Home / 6,608,531.31-9,116,769.44-4,286,009.61

Finding the Fourth Proportional to 6,608,531.31, 9,116,769.44 and 4,286,009.61

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Solution

The fourth proportional to 6,608,531.31, 9,116,769.44 and 4,286,009.61 is: 5,912,745.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,608,531.31 : 9,116,769.44 = 4,286,009.61 : x
  2. Step 2: Convert to fraction form
    6,608,531.31/9,116,769.44 = 4,286,009.61/x
  3. Step 3: Cross multiply
    6,608,531.31x = 9,116,769.44 × 4,286,009.61
  4. Step 4: Simplify right side
    6,608,531.31x = 39,074,561,410,564.27
  5. Step 5: Solve for x
    x = 39,074,561,410,564.27/6,608,531.31
  6. Step 6: Final answer
    x = 5,912,745.14

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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.