Home / 8,173,367.76-11,279,250.22-4,737,601.68

Finding the Fourth Proportional to 8,173,367.76, 11,279,250.22 and 4,737,601.68

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Solution

The fourth proportional to 8,173,367.76, 11,279,250.22 and 4,737,601.68 is: 6,537,891.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173,367.76 : 11,279,250.22 = 4,737,601.68 : x
  2. Step 2: Convert to fraction form
    8,173,367.76/11,279,250.22 = 4,737,601.68/x
  3. Step 3: Cross multiply
    8,173,367.76x = 11,279,250.22 × 4,737,601.68
  4. Step 4: Simplify right side
    8,173,367.76x = 53,436,594,791,412.37
  5. Step 5: Solve for x
    x = 53,436,594,791,412.37/8,173,367.76
  6. Step 6: Final answer
    x = 6,537,891.89

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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.