Home / 8,954,196.92-12,356,431.26-4,879,728.44

Finding the Fourth Proportional to 8,954,196.92, 12,356,431.26 and 4,879,728.44

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Solution

The fourth proportional to 8,954,196.92, 12,356,431.26 and 4,879,728.44 is: 6,733,828.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,954,196.92 : 12,356,431.26 = 4,879,728.44 : x
  2. Step 2: Convert to fraction form
    8,954,196.92/12,356,431.26 = 4,879,728.44/x
  3. Step 3: Cross multiply
    8,954,196.92x = 12,356,431.26 × 4,879,728.44
  4. Step 4: Simplify right side
    8,954,196.92x = 60,296,029,036,327.04
  5. Step 5: Solve for x
    x = 60,296,029,036,327.04/8,954,196.92
  6. Step 6: Final answer
    x = 6,733,828.79

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1.5x scale

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.