Home / 8,252,732.70-12,368,601.45-3,983,708.70

Finding the Fourth Proportional to 8,252,732.70, 12,368,601.45 and 3,983,708.70

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Solution

The fourth proportional to 8,252,732.70, 12,368,601.45 and 3,983,708.70 is: 5,970,495.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,252,732.70 : 12,368,601.45 = 3,983,708.70 : x
  2. Step 2: Convert to fraction form
    8,252,732.70/12,368,601.45 = 3,983,708.70/x
  3. Step 3: Cross multiply
    8,252,732.70x = 12,368,601.45 × 3,983,708.70
  4. Step 4: Simplify right side
    8,252,732.70x = 49,272,905,203,197.62
  5. Step 5: Solve for x
    x = 49,272,905,203,197.62/8,252,732.70
  6. Step 6: Final answer
    x = 5,970,495.71

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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.