Home / 8,183,701.38-12,279,092.32-4,392,758.82

Finding the Fourth Proportional to 8,183,701.38, 12,279,092.32 and 4,392,758.82

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Solution

The fourth proportional to 8,183,701.38, 12,279,092.32 and 4,392,758.82 is: 6,591,038.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183,701.38 : 12,279,092.32 = 4,392,758.82 : x
  2. Step 2: Convert to fraction form
    8,183,701.38/12,279,092.32 = 4,392,758.82/x
  3. Step 3: Cross multiply
    8,183,701.38x = 12,279,092.32 × 4,392,758.82
  4. Step 4: Simplify right side
    8,183,701.38x = 53,939,091,090,274.27
  5. Step 5: Solve for x
    x = 53,939,091,090,274.27/8,183,701.38
  6. Step 6: Final answer
    x = 6,591,038.53

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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.