Home / 8,628,577.04-11,907,037.97-4,954,909.12

Finding the Fourth Proportional to 8,628,577.04, 11,907,037.97 and 4,954,909.12

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Solution

The fourth proportional to 8,628,577.04, 11,907,037.97 and 4,954,909.12 is: 6,837,545.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,628,577.04 : 11,907,037.97 = 4,954,909.12 : x
  2. Step 2: Convert to fraction form
    8,628,577.04/11,907,037.97 = 4,954,909.12/x
  3. Step 3: Cross multiply
    8,628,577.04x = 11,907,037.97 × 4,954,909.12
  4. Step 4: Simplify right side
    8,628,577.04x = 58,998,290,993,778.05
  5. Step 5: Solve for x
    x = 58,998,290,993,778.05/8,628,577.04
  6. Step 6: Final answer
    x = 6,837,545.83

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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.