Home / 8,125,758.27-12,180,043.71-3,004,897.77

Finding the Fourth Proportional to 8,125,758.27, 12,180,043.71 and 3,004,897.77

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Solution

The fourth proportional to 8,125,758.27, 12,180,043.71 and 3,004,897.77 is: 4,504,168.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,758.27 : 12,180,043.71 = 3,004,897.77 : x
  2. Step 2: Convert to fraction form
    8,125,758.27/12,180,043.71 = 3,004,897.77/x
  3. Step 3: Cross multiply
    8,125,758.27x = 12,180,043.71 × 3,004,897.77
  4. Step 4: Simplify right side
    8,125,758.27x = 36,599,786,182,681.53
  5. Step 5: Solve for x
    x = 36,599,786,182,681.53/8,125,758.27
  6. Step 6: Final answer
    x = 4,504,168.71

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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.