Home / 7,922,692.62-11,888,454.51-4,279,348.94

Finding the Fourth Proportional to 7,922,692.62, 11,888,454.51 and 4,279,348.94

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Solution

The fourth proportional to 7,922,692.62, 11,888,454.51 and 4,279,348.94 is: 6,421,408.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922,692.62 : 11,888,454.51 = 4,279,348.94 : x
  2. Step 2: Convert to fraction form
    7,922,692.62/11,888,454.51 = 4,279,348.94/x
  3. Step 3: Cross multiply
    7,922,692.62x = 11,888,454.51 × 4,279,348.94
  4. Step 4: Simplify right side
    7,922,692.62x = 50,874,845,146,164.44
  5. Step 5: Solve for x
    x = 50,874,845,146,164.44/7,922,692.62
  6. Step 6: Final answer
    x = 6,421,408.43

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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.