Home / 5,196,167.70-7,794,251.55-3,936,455.70

Finding the Fourth Proportional to 5,196,167.70, 7,794,251.55 and 3,936,455.70

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Solution

The fourth proportional to 5,196,167.70, 7,794,251.55 and 3,936,455.70 is: 5,904,683.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,167.70 : 7,794,251.55 = 3,936,455.70 : x
  2. Step 2: Convert to fraction form
    5,196,167.70/7,794,251.55 = 3,936,455.70/x
  3. Step 3: Cross multiply
    5,196,167.70x = 7,794,251.55 × 3,936,455.70
  4. Step 4: Simplify right side
    5,196,167.70x = 30,681,725,941,231.34
  5. Step 5: Solve for x
    x = 30,681,725,941,231.34/5,196,167.70
  6. Step 6: Final answer
    x = 5,904,683.55

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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.