Home / 6,139,379.44-9,215,456.57-4,521,974.56

Finding the Fourth Proportional to 6,139,379.44, 9,215,456.57 and 4,521,974.56

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Solution

The fourth proportional to 6,139,379.44, 9,215,456.57 and 4,521,974.56 is: 6,787,666.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,139,379.44 : 9,215,456.57 = 4,521,974.56 : x
  2. Step 2: Convert to fraction form
    6,139,379.44/9,215,456.57 = 4,521,974.56/x
  3. Step 3: Cross multiply
    6,139,379.44x = 9,215,456.57 × 4,521,974.56
  4. Step 4: Simplify right side
    6,139,379.44x = 41,672,060,168,324.86
  5. Step 5: Solve for x
    x = 41,672,060,168,324.86/6,139,379.44
  6. Step 6: Final answer
    x = 6,787,666.50

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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.