Home / 6,867,757.68-10,288,168.47-3,983,064.30

Finding the Fourth Proportional to 6,867,757.68, 10,288,168.47 and 3,983,064.30

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Solution

The fourth proportional to 6,867,757.68, 10,288,168.47 and 3,983,064.30 is: 5,966,785.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867,757.68 : 10,288,168.47 = 3,983,064.30 : x
  2. Step 2: Convert to fraction form
    6,867,757.68/10,288,168.47 = 3,983,064.30/x
  3. Step 3: Cross multiply
    6,867,757.68x = 10,288,168.47 × 3,983,064.30
  4. Step 4: Simplify right side
    6,867,757.68x = 40,978,436,545,242.62
  5. Step 5: Solve for x
    x = 40,978,436,545,242.62/6,867,757.68
  6. Step 6: Final answer
    x = 5,966,785.44

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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.