Home / 5,505,622.88-8,256,561.60-2,093,086.40

Finding the Fourth Proportional to 5,505,622.88, 8,256,561.60 and 2,093,086.40

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Solution

The fourth proportional to 5,505,622.88, 8,256,561.60 and 2,093,086.40 is: 3,138,917.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505,622.88 : 8,256,561.60 = 2,093,086.40 : x
  2. Step 2: Convert to fraction form
    5,505,622.88/8,256,561.60 = 2,093,086.40/x
  3. Step 3: Cross multiply
    5,505,622.88x = 8,256,561.60 × 2,093,086.40
  4. Step 4: Simplify right side
    5,505,622.88x = 17,281,696,795,722.24
  5. Step 5: Solve for x
    x = 17,281,696,795,722.24/5,505,622.88
  6. Step 6: Final answer
    x = 3,138,917.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.