Home / 5,514,019.05-8,259,218.78-4,451,137.05

Finding the Fourth Proportional to 5,514,019.05, 8,259,218.78 and 4,451,137.05

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Solution

The fourth proportional to 5,514,019.05, 8,259,218.78 and 4,451,137.05 is: 6,667,172.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514,019.05 : 8,259,218.78 = 4,451,137.05 : x
  2. Step 2: Convert to fraction form
    5,514,019.05/8,259,218.78 = 4,451,137.05/x
  3. Step 3: Cross multiply
    5,514,019.05x = 8,259,218.78 × 4,451,137.05
  4. Step 4: Simplify right side
    5,514,019.05x = 36,762,914,693,458.12
  5. Step 5: Solve for x
    x = 36,762,914,693,458.12/5,514,019.05
  6. Step 6: Final answer
    x = 6,667,172.23

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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.