Home / 5,375,788.53-8,063,764.73-1,964,768.37

Finding the Fourth Proportional to 5,375,788.53, 8,063,764.73 and 1,964,768.37

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Solution

The fourth proportional to 5,375,788.53, 8,063,764.73 and 1,964,768.37 is: 2,947,182.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375,788.53 : 8,063,764.73 = 1,964,768.37 : x
  2. Step 2: Convert to fraction form
    5,375,788.53/8,063,764.73 = 1,964,768.37/x
  3. Step 3: Cross multiply
    5,375,788.53x = 8,063,764.73 × 1,964,768.37
  4. Step 4: Simplify right side
    5,375,788.53x = 15,843,429,884,625.59
  5. Step 5: Solve for x
    x = 15,843,429,884,625.59/5,375,788.53
  6. Step 6: Final answer
    x = 2,947,182.50

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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.