Home / 6,238,932.66-8,609,568.41-3,485,640.75

Finding the Fourth Proportional to 6,238,932.66, 8,609,568.41 and 3,485,640.75

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Solution

The fourth proportional to 6,238,932.66, 8,609,568.41 and 3,485,640.75 is: 4,810,095.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,932.66 : 8,609,568.41 = 3,485,640.75 : x
  2. Step 2: Convert to fraction form
    6,238,932.66/8,609,568.41 = 3,485,640.75/x
  3. Step 3: Cross multiply
    6,238,932.66x = 8,609,568.41 × 3,485,640.75
  4. Step 4: Simplify right side
    6,238,932.66x = 30,009,862,472,380.50
  5. Step 5: Solve for x
    x = 30,009,862,472,380.50/6,238,932.66
  6. Step 6: Final answer
    x = 4,810,095.59

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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.