Home / 11,104,685.91-15,324,361.50-6,209,851.86

Finding the Fourth Proportional to 11,104,685.91, 15,324,361.50 and 6,209,851.86

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Solution

The fourth proportional to 11,104,685.91, 15,324,361.50 and 6,209,851.86 is: 8,569,536.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104,685.91 : 15,324,361.50 = 6,209,851.86 : x
  2. Step 2: Convert to fraction form
    11,104,685.91/15,324,361.50 = 6,209,851.86/x
  3. Step 3: Cross multiply
    11,104,685.91x = 15,324,361.50 × 6,209,851.86
  4. Step 4: Simplify right side
    11,104,685.91x = 95,162,014,764,087.39
  5. Step 5: Solve for x
    x = 95,162,014,764,087.39/11,104,685.91
  6. Step 6: Final answer
    x = 8,569,536.82

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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.