Home / 7,882,667.55-11,818,323.99-4,843,753.83

Finding the Fourth Proportional to 7,882,667.55, 11,818,323.99 and 4,843,753.83

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Solution

The fourth proportional to 7,882,667.55, 11,818,323.99 and 4,843,753.83 is: 7,262,142.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,667.55 : 11,818,323.99 = 4,843,753.83 : x
  2. Step 2: Convert to fraction form
    7,882,667.55/11,818,323.99 = 4,843,753.83/x
  3. Step 3: Cross multiply
    7,882,667.55x = 11,818,323.99 × 4,843,753.83
  4. Step 4: Simplify right side
    7,882,667.55x = 57,245,052,090,743.38
  5. Step 5: Solve for x
    x = 57,245,052,090,743.38/7,882,667.55
  6. Step 6: Final answer
    x = 7,262,142.13

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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.