Home / 8,954,152.92-12,356,370.54-4,879,684.44

Finding the Fourth Proportional to 8,954,152.92, 12,356,370.54 and 4,879,684.44

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Solution

The fourth proportional to 8,954,152.92, 12,356,370.54 and 4,879,684.44 is: 6,733,768.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,954,152.92 : 12,356,370.54 = 4,879,684.44 : x
  2. Step 2: Convert to fraction form
    8,954,152.92/12,356,370.54 = 4,879,684.44/x
  3. Step 3: Cross multiply
    8,954,152.92x = 12,356,370.54 × 4,879,684.44
  4. Step 4: Simplify right side
    8,954,152.92x = 60,295,189,058,912.40
  5. Step 5: Solve for x
    x = 60,295,189,058,912.40/8,954,152.92
  6. Step 6: Final answer
    x = 6,733,768.07

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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.