Home / 5,140,174.50-7,096,665.08-3,307,816.37

Finding the Fourth Proportional to 5,140,174.50, 7,096,665.08 and 3,307,816.37

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Solution

The fourth proportional to 5,140,174.50, 7,096,665.08 and 3,307,816.37 is: 4,566,861.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,140,174.50 : 7,096,665.08 = 3,307,816.37 : x
  2. Step 2: Convert to fraction form
    5,140,174.50/7,096,665.08 = 3,307,816.37/x
  3. Step 3: Cross multiply
    5,140,174.50x = 7,096,665.08 × 3,307,816.37
  4. Step 4: Simplify right side
    5,140,174.50x = 23,474,464,950,042.56
  5. Step 5: Solve for x
    x = 23,474,464,950,042.56/5,140,174.50
  6. Step 6: Final answer
    x = 4,566,861.48

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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.