Home / 6,470,473.37-8,928,155.84-3,856,930.61

Finding the Fourth Proportional to 6,470,473.37, 8,928,155.84 and 3,856,930.61

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Solution

The fourth proportional to 6,470,473.37, 8,928,155.84 and 3,856,930.61 is: 5,321,910.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,473.37 : 8,928,155.84 = 3,856,930.61 : x
  2. Step 2: Convert to fraction form
    6,470,473.37/8,928,155.84 = 3,856,930.61/x
  3. Step 3: Cross multiply
    6,470,473.37x = 8,928,155.84 × 3,856,930.61
  4. Step 4: Simplify right side
    6,470,473.37x = 34,435,277,486,220.83
  5. Step 5: Solve for x
    x = 34,435,277,486,220.83/6,470,473.37
  6. Step 6: Final answer
    x = 5,321,910.09

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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.