Home / 5,394,601.80-8,091,902.70-5,145,769.80

Finding the Fourth Proportional to 5,394,601.80, 8,091,902.70 and 5,145,769.80

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Solution

The fourth proportional to 5,394,601.80, 8,091,902.70 and 5,145,769.80 is: 7,718,654.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,601.80 : 8,091,902.70 = 5,145,769.80 : x
  2. Step 2: Convert to fraction form
    5,394,601.80/8,091,902.70 = 5,145,769.80/x
  3. Step 3: Cross multiply
    5,394,601.80x = 8,091,902.70 × 5,145,769.80
  4. Step 4: Simplify right side
    5,394,601.80x = 41,639,068,538,198.46
  5. Step 5: Solve for x
    x = 41,639,068,538,198.46/5,394,601.80
  6. Step 6: Final answer
    x = 7,718,654.70

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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.