Home / 6,900,101.27-9,522,204.78-3,802,736.15

Finding the Fourth Proportional to 6,900,101.27, 9,522,204.78 and 3,802,736.15

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Solution

The fourth proportional to 6,900,101.27, 9,522,204.78 and 3,802,736.15 is: 5,247,811.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900,101.27 : 9,522,204.78 = 3,802,736.15 : x
  2. Step 2: Convert to fraction form
    6,900,101.27/9,522,204.78 = 3,802,736.15/x
  3. Step 3: Cross multiply
    6,900,101.27x = 9,522,204.78 × 3,802,736.15
  4. Step 4: Simplify right side
    6,900,101.27x = 36,210,432,379,138.31
  5. Step 5: Solve for x
    x = 36,210,432,379,138.31/6,900,101.27
  6. Step 6: Final answer
    x = 5,247,811.73

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1.5x scale

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.