Home / 17,350,691.55-25,998,662.97-6,405,830.61

Finding the Fourth Proportional to 17,350,691.55, 25,998,662.97 and 6,405,830.61

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Solution

The fourth proportional to 17,350,691.55, 25,998,662.97 and 6,405,830.61 is: 9,598,639.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,350,691.55 : 25,998,662.97 = 6,405,830.61 : x
  2. Step 2: Convert to fraction form
    17,350,691.55/25,998,662.97 = 6,405,830.61/x
  3. Step 3: Cross multiply
    17,350,691.55x = 25,998,662.97 × 6,405,830.61
  4. Step 4: Simplify right side
    17,350,691.55x = 166,543,031,072,299.50
  5. Step 5: Solve for x
    x = 166,543,031,072,299.50/17,350,691.55
  6. Step 6: Final answer
    x = 9,598,639.37

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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.