Home / 7,190,245.39-9,922,833.87-4,134,459.64

Finding the Fourth Proportional to 7,190,245.39, 9,922,833.87 and 4,134,459.64

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Solution

The fourth proportional to 7,190,245.39, 9,922,833.87 and 4,134,459.64 is: 5,705,724.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190,245.39 : 9,922,833.87 = 4,134,459.64 : x
  2. Step 2: Convert to fraction form
    7,190,245.39/9,922,833.87 = 4,134,459.64/x
  3. Step 3: Cross multiply
    7,190,245.39x = 9,922,833.87 × 4,134,459.64
  4. Step 4: Simplify right side
    7,190,245.39x = 41,025,556,149,940.01
  5. Step 5: Solve for x
    x = 41,025,556,149,940.01/7,190,245.39
  6. Step 6: Final answer
    x = 5,705,724.06

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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.