Home / 8,048,487.38-11,106,941.74-4,377,403.76

Finding the Fourth Proportional to 8,048,487.38, 11,106,941.74 and 4,377,403.76

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Solution

The fourth proportional to 8,048,487.38, 11,106,941.74 and 4,377,403.76 is: 6,040,833.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,048,487.38 : 11,106,941.74 = 4,377,403.76 : x
  2. Step 2: Convert to fraction form
    8,048,487.38/11,106,941.74 = 4,377,403.76/x
  3. Step 3: Cross multiply
    8,048,487.38x = 11,106,941.74 × 4,377,403.76
  4. Step 4: Simplify right side
    8,048,487.38x = 48,619,568,468,298.73
  5. Step 5: Solve for x
    x = 48,619,568,468,298.73/8,048,487.38
  6. Step 6: Final answer
    x = 6,040,833.04

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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.