Home / 6,308,231.57-8,705,367.32-3,407,622.48

Finding the Fourth Proportional to 6,308,231.57, 8,705,367.32 and 3,407,622.48

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Solution

The fourth proportional to 6,308,231.57, 8,705,367.32 and 3,407,622.48 is: 4,702,523.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,308,231.57 : 8,705,367.32 = 3,407,622.48 : x
  2. Step 2: Convert to fraction form
    6,308,231.57/8,705,367.32 = 3,407,622.48/x
  3. Step 3: Cross multiply
    6,308,231.57x = 8,705,367.32 × 3,407,622.48
  4. Step 4: Simplify right side
    6,308,231.57x = 29,664,605,391,896.37
  5. Step 5: Solve for x
    x = 29,664,605,391,896.37/6,308,231.57
  6. Step 6: Final answer
    x = 4,702,523.21

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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.