Home / 8,028,589.68-11,079,464.10-4,357,505.82

Finding the Fourth Proportional to 8,028,589.68, 11,079,464.10 and 4,357,505.82

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Solution

The fourth proportional to 8,028,589.68, 11,079,464.10 and 4,357,505.82 is: 6,013,363.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,589.68 : 11,079,464.10 = 4,357,505.82 : x
  2. Step 2: Convert to fraction form
    8,028,589.68/11,079,464.10 = 4,357,505.82/x
  3. Step 3: Cross multiply
    8,028,589.68x = 11,079,464.10 × 4,357,505.82
  4. Step 4: Simplify right side
    8,028,589.68x = 48,278,829,298,231.06
  5. Step 5: Solve for x
    x = 48,278,829,298,231.06/8,028,589.68
  6. Step 6: Final answer
    x = 6,013,363.64

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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.