Home / 5,729,910.94-7,907,281.14-3,151,787.86

Finding the Fourth Proportional to 5,729,910.94, 7,907,281.14 and 3,151,787.86

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Solution

The fourth proportional to 5,729,910.94, 7,907,281.14 and 3,151,787.86 is: 4,349,469.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,729,910.94 : 7,907,281.14 = 3,151,787.86 : x
  2. Step 2: Convert to fraction form
    5,729,910.94/7,907,281.14 = 3,151,787.86/x
  3. Step 3: Cross multiply
    5,729,910.94x = 7,907,281.14 × 3,151,787.86
  4. Step 4: Simplify right side
    5,729,910.94x = 24,922,072,702,658.96
  5. Step 5: Solve for x
    x = 24,922,072,702,658.96/5,729,910.94
  6. Step 6: Final answer
    x = 4,349,469.47

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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.