Home / 5,743,807.05-7,926,453.77-3,165,487.86

Finding the Fourth Proportional to 5,743,807.05, 7,926,453.77 and 3,165,487.86

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Solution

The fourth proportional to 5,743,807.05, 7,926,453.77 and 3,165,487.86 is: 4,368,373.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743,807.05 : 7,926,453.77 = 3,165,487.86 : x
  2. Step 2: Convert to fraction form
    5,743,807.05/7,926,453.77 = 3,165,487.86/x
  3. Step 3: Cross multiply
    5,743,807.05x = 7,926,453.77 × 3,165,487.86
  4. Step 4: Simplify right side
    5,743,807.05x = 25,091,093,165,958.79
  5. Step 5: Solve for x
    x = 25,091,093,165,958.79/5,743,807.05
  6. Step 6: Final answer
    x = 4,368,373.27

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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.