Home / 5,661,751.20-7,813,437.83-3,214,589.94

Finding the Fourth Proportional to 5,661,751.20, 7,813,437.83 and 3,214,589.94

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Solution

The fourth proportional to 5,661,751.20, 7,813,437.83 and 3,214,589.94 is: 4,436,259.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,661,751.20 : 7,813,437.83 = 3,214,589.94 : x
  2. Step 2: Convert to fraction form
    5,661,751.20/7,813,437.83 = 3,214,589.94/x
  3. Step 3: Cross multiply
    5,661,751.20x = 7,813,437.83 × 3,214,589.94
  4. Step 4: Simplify right side
    5,661,751.20x = 25,116,998,629,060.48
  5. Step 5: Solve for x
    x = 25,116,998,629,060.48/5,661,751.20
  6. Step 6: Final answer
    x = 4,436,259.69

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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.