Home / 6,305,707.40-8,701,902.78-3,552,427.90

Finding the Fourth Proportional to 6,305,707.40, 8,701,902.78 and 3,552,427.90

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Solution

The fourth proportional to 6,305,707.40, 8,701,902.78 and 3,552,427.90 is: 4,902,365.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,305,707.40 : 8,701,902.78 = 3,552,427.90 : x
  2. Step 2: Convert to fraction form
    6,305,707.40/8,701,902.78 = 3,552,427.90/x
  3. Step 3: Cross multiply
    6,305,707.40x = 8,701,902.78 × 3,552,427.90
  4. Step 4: Simplify right side
    6,305,707.40x = 30,912,882,218,759.56
  5. Step 5: Solve for x
    x = 30,912,882,218,759.56/6,305,707.40
  6. Step 6: Final answer
    x = 4,902,365.47

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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.