Home / 6,472,396.28-8,932,121.37-3,532,374.27

Finding the Fourth Proportional to 6,472,396.28, 8,932,121.37 and 3,532,374.27

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Solution

The fourth proportional to 6,472,396.28, 8,932,121.37 and 3,532,374.27 is: 4,874,793.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,396.28 : 8,932,121.37 = 3,532,374.27 : x
  2. Step 2: Convert to fraction form
    6,472,396.28/8,932,121.37 = 3,532,374.27/x
  3. Step 3: Cross multiply
    6,472,396.28x = 8,932,121.37 × 3,532,374.27
  4. Step 4: Simplify right side
    6,472,396.28x = 31,551,595,703,905.15
  5. Step 5: Solve for x
    x = 31,551,595,703,905.15/6,472,396.28
  6. Step 6: Final answer
    x = 4,874,793.56

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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.