Home / 12,482,946.01-18,725,919.87-4,394,241.73

Finding the Fourth Proportional to 12,482,946.01, 18,725,919.87 and 4,394,241.73

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Solution

The fourth proportional to 12,482,946.01, 18,725,919.87 and 4,394,241.73 is: 6,591,890.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,482,946.01 : 18,725,919.87 = 4,394,241.73 : x
  2. Step 2: Convert to fraction form
    12,482,946.01/18,725,919.87 = 4,394,241.73/x
  3. Step 3: Cross multiply
    12,482,946.01x = 18,725,919.87 × 4,394,241.73
  4. Step 4: Simplify right side
    12,482,946.01x = 82,286,218,525,390.19
  5. Step 5: Solve for x
    x = 82,286,218,525,390.19/12,482,946.01
  6. Step 6: Final answer
    x = 6,591,890.93

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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.