Home / 7,135,110.62-9,846,459.39-4,079,388.86

Finding the Fourth Proportional to 7,135,110.62, 9,846,459.39 and 4,079,388.86

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Solution

The fourth proportional to 7,135,110.62, 9,846,459.39 and 4,079,388.86 is: 5,629,560.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,135,110.62 : 9,846,459.39 = 4,079,388.86 : x
  2. Step 2: Convert to fraction form
    7,135,110.62/9,846,459.39 = 4,079,388.86/x
  3. Step 3: Cross multiply
    7,135,110.62x = 9,846,459.39 × 4,079,388.86
  4. Step 4: Simplify right side
    7,135,110.62x = 40,167,536,746,008.40
  5. Step 5: Solve for x
    x = 40,167,536,746,008.40/7,135,110.62
  6. Step 6: Final answer
    x = 5,629,560.48

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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.