Home / 5,729,911.94-7,907,282.52-3,151,788.86

Finding the Fourth Proportional to 5,729,911.94, 7,907,282.52 and 3,151,788.86

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Solution

The fourth proportional to 5,729,911.94, 7,907,282.52 and 3,151,788.86 is: 4,349,470.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,729,911.94 : 7,907,282.52 = 3,151,788.86 : x
  2. Step 2: Convert to fraction form
    5,729,911.94/7,907,282.52 = 3,151,788.86/x
  3. Step 3: Cross multiply
    5,729,911.94x = 7,907,282.52 × 3,151,788.86
  4. Step 4: Simplify right side
    5,729,911.94x = 24,922,084,959,408.73
  5. Step 5: Solve for x
    x = 24,922,084,959,408.73/5,729,911.94
  6. Step 6: Final answer
    x = 4,349,470.85

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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.