Home / 8,158,794.60-11,259,348.90-4,487,805.74

Finding the Fourth Proportional to 8,158,794.60, 11,259,348.90 and 4,487,805.74

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Solution

The fourth proportional to 8,158,794.60, 11,259,348.90 and 4,487,805.74 is: 6,193,288.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,158,794.60 : 11,259,348.90 = 4,487,805.74 : x
  2. Step 2: Convert to fraction form
    8,158,794.60/11,259,348.90 = 4,487,805.74/x
  3. Step 3: Cross multiply
    8,158,794.60x = 11,259,348.90 × 4,487,805.74
  4. Step 4: Simplify right side
    8,158,794.60x = 50,529,770,622,082.69
  5. Step 5: Solve for x
    x = 50,529,770,622,082.69/8,158,794.60
  6. Step 6: Final answer
    x = 6,193,288.73

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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.