Home / 5,447,690.20-8,159,093.70-3,208,202.20

Finding the Fourth Proportional to 5,447,690.20, 8,159,093.70 and 3,208,202.20

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Solution

The fourth proportional to 5,447,690.20, 8,159,093.70 and 3,208,202.20 is: 4,804,976.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,447,690.20 : 8,159,093.70 = 3,208,202.20 : x
  2. Step 2: Convert to fraction form
    5,447,690.20/8,159,093.70 = 3,208,202.20/x
  3. Step 3: Cross multiply
    5,447,690.20x = 8,159,093.70 × 3,208,202.20
  4. Step 4: Simplify right side
    5,447,690.20x = 26,176,022,358,346.14
  5. Step 5: Solve for x
    x = 26,176,022,358,346.14/5,447,690.20
  6. Step 6: Final answer
    x = 4,804,976.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.