Home / 6,527,906.40-9,008,331.68-3,627,222.70

Finding the Fourth Proportional to 6,527,906.40, 9,008,331.68 and 3,627,222.70

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Solution

The fourth proportional to 6,527,906.40, 9,008,331.68 and 3,627,222.70 is: 5,005,467.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,527,906.40 : 9,008,331.68 = 3,627,222.70 : x
  2. Step 2: Convert to fraction form
    6,527,906.40/9,008,331.68 = 3,627,222.70/x
  3. Step 3: Cross multiply
    6,527,906.40x = 9,008,331.68 × 3,627,222.70
  4. Step 4: Simplify right side
    6,527,906.40x = 32,675,225,158,825.14
  5. Step 5: Solve for x
    x = 32,675,225,158,825.14/6,527,906.40
  6. Step 6: Final answer
    x = 5,005,467.78

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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.