Home / 6,911,650.31-10,353,596.19-3,442,942.55

Finding the Fourth Proportional to 6,911,650.31, 10,353,596.19 and 3,442,942.55

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Solution

The fourth proportional to 6,911,650.31, 10,353,596.19 and 3,442,942.55 is: 5,157,500.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,650.31 : 10,353,596.19 = 3,442,942.55 : x
  2. Step 2: Convert to fraction form
    6,911,650.31/10,353,596.19 = 3,442,942.55/x
  3. Step 3: Cross multiply
    6,911,650.31x = 10,353,596.19 × 3,442,942.55
  4. Step 4: Simplify right side
    6,911,650.31x = 35,646,836,816,300.90
  5. Step 5: Solve for x
    x = 35,646,836,816,300.90/6,911,650.31
  6. Step 6: Final answer
    x = 5,157,500.05

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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.