Home / 6,428,183.25-8,870,959.81-3,527,761.98

Finding the Fourth Proportional to 6,428,183.25, 8,870,959.81 and 3,527,761.98

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Solution

The fourth proportional to 6,428,183.25, 8,870,959.81 and 3,527,761.98 is: 4,868,348.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,428,183.25 : 8,870,959.81 = 3,527,761.98 : x
  2. Step 2: Convert to fraction form
    6,428,183.25/8,870,959.81 = 3,527,761.98/x
  3. Step 3: Cross multiply
    6,428,183.25x = 8,870,959.81 × 3,527,761.98
  4. Step 4: Simplify right side
    6,428,183.25x = 31,294,634,726,187.21
  5. Step 5: Solve for x
    x = 31,294,634,726,187.21/6,428,183.25
  6. Step 6: Final answer
    x = 4,868,348.26

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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.