Home / 7,190,244.39-9,922,832.49-4,134,458.64

Finding the Fourth Proportional to 7,190,244.39, 9,922,832.49 and 4,134,458.64

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Solution

The fourth proportional to 7,190,244.39, 9,922,832.49 and 4,134,458.64 is: 5,705,722.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190,244.39 : 9,922,832.49 = 4,134,458.64 : x
  2. Step 2: Convert to fraction form
    7,190,244.39/9,922,832.49 = 4,134,458.64/x
  3. Step 3: Cross multiply
    7,190,244.39x = 9,922,832.49 × 4,134,458.64
  4. Step 4: Simplify right side
    7,190,244.39x = 41,025,540,521,553.22
  5. Step 5: Solve for x
    x = 41,025,540,521,553.22/7,190,244.39
  6. Step 6: Final answer
    x = 5,705,722.68

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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.