Home / 7,378,125.56-11,052,366.58-3,673,989.92

Finding the Fourth Proportional to 7,378,125.56, 11,052,366.58 and 3,673,989.92

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Solution

The fourth proportional to 7,378,125.56, 11,052,366.58 and 3,673,989.92 is: 5,503,604.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378,125.56 : 11,052,366.58 = 3,673,989.92 : x
  2. Step 2: Convert to fraction form
    7,378,125.56/11,052,366.58 = 3,673,989.92/x
  3. Step 3: Cross multiply
    7,378,125.56x = 11,052,366.58 × 3,673,989.92
  4. Step 4: Simplify right side
    7,378,125.56x = 40,606,283,407,064.88
  5. Step 5: Solve for x
    x = 40,606,283,407,064.88/7,378,125.56
  6. Step 6: Final answer
    x = 5,503,604.28

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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.