Home / 6,697,314.34-10,042,721.77-3,928,338.61

Finding the Fourth Proportional to 6,697,314.34, 10,042,721.77 and 3,928,338.61

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Solution

The fourth proportional to 6,697,314.34, 10,042,721.77 and 3,928,338.61 is: 5,890,601.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,697,314.34 : 10,042,721.77 = 3,928,338.61 : x
  2. Step 2: Convert to fraction form
    6,697,314.34/10,042,721.77 = 3,928,338.61/x
  3. Step 3: Cross multiply
    6,697,314.34x = 10,042,721.77 × 3,928,338.61
  4. Step 4: Simplify right side
    6,697,314.34x = 39,451,211,651,016.52
  5. Step 5: Solve for x
    x = 39,451,211,651,016.52/6,697,314.34
  6. Step 6: Final answer
    x = 5,890,601.76

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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.