Home / 6,386,197.21-8,813,087.45-3,632,793.37

Finding the Fourth Proportional to 6,386,197.21, 8,813,087.45 and 3,632,793.37

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Solution

The fourth proportional to 6,386,197.21, 8,813,087.45 and 3,632,793.37 is: 5,013,331.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,197.21 : 8,813,087.45 = 3,632,793.37 : x
  2. Step 2: Convert to fraction form
    6,386,197.21/8,813,087.45 = 3,632,793.37/x
  3. Step 3: Cross multiply
    6,386,197.21x = 8,813,087.45 × 3,632,793.37
  4. Step 4: Simplify right side
    6,386,197.21x = 32,016,125,631,016.50
  5. Step 5: Solve for x
    x = 32,016,125,631,016.50/6,386,197.21
  6. Step 6: Final answer
    x = 5,013,331.81

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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.