Home / 6,645,705.49-9,171,081.74-3,589,919.74

Finding the Fourth Proportional to 6,645,705.49, 9,171,081.74 and 3,589,919.74

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Solution

The fourth proportional to 6,645,705.49, 9,171,081.74 and 3,589,919.74 is: 4,954,093.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,705.49 : 9,171,081.74 = 3,589,919.74 : x
  2. Step 2: Convert to fraction form
    6,645,705.49/9,171,081.74 = 3,589,919.74/x
  3. Step 3: Cross multiply
    6,645,705.49x = 9,171,081.74 × 3,589,919.74
  4. Step 4: Simplify right side
    6,645,705.49x = 32,923,447,375,579.55
  5. Step 5: Solve for x
    x = 32,923,447,375,579.55/6,645,705.49
  6. Step 6: Final answer
    x = 4,954,093.65

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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.