Home / 11,023,944.62-15,213,048.82-6,378,362.96

Finding the Fourth Proportional to 11,023,944.62, 15,213,048.82 and 6,378,362.96

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Solution

The fourth proportional to 11,023,944.62, 15,213,048.82 and 6,378,362.96 is: 8,802,143.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,023,944.62 : 15,213,048.82 = 6,378,362.96 : x
  2. Step 2: Convert to fraction form
    11,023,944.62/15,213,048.82 = 6,378,362.96/x
  3. Step 3: Cross multiply
    11,023,944.62x = 15,213,048.82 × 6,378,362.96
  4. Step 4: Simplify right side
    11,023,944.62x = 97,034,347,010,148.56
  5. Step 5: Solve for x
    x = 97,034,347,010,148.56/11,023,944.62
  6. Step 6: Final answer
    x = 8,802,143.91

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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.