Home / 5,647,856.88-7,794,093.60-3,069,543.72

Finding the Fourth Proportional to 5,647,856.88, 7,794,093.60 and 3,069,543.72

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Solution

The fourth proportional to 5,647,856.88, 7,794,093.60 and 3,069,543.72 is: 4,235,998.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,647,856.88 : 7,794,093.60 = 3,069,543.72 : x
  2. Step 2: Convert to fraction form
    5,647,856.88/7,794,093.60 = 3,069,543.72/x
  3. Step 3: Cross multiply
    5,647,856.88x = 7,794,093.60 × 3,069,543.72
  4. Step 4: Simplify right side
    5,647,856.88x = 23,924,311,062,972.19
  5. Step 5: Solve for x
    x = 23,924,311,062,972.19/5,647,856.88
  6. Step 6: Final answer
    x = 4,235,998.11

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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.