Home / 10,066,705.14-15,099,961.22-5,965,073.76

Finding the Fourth Proportional to 10,066,705.14, 15,099,961.22 and 5,965,073.76

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Solution

The fourth proportional to 10,066,705.14, 15,099,961.22 and 5,965,073.76 is: 8,947,553.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,066,705.14 : 15,099,961.22 = 5,965,073.76 : x
  2. Step 2: Convert to fraction form
    10,066,705.14/15,099,961.22 = 5,965,073.76/x
  3. Step 3: Cross multiply
    10,066,705.14x = 15,099,961.22 × 5,965,073.76
  4. Step 4: Simplify right side
    10,066,705.14x = 90,072,382,450,439.59
  5. Step 5: Solve for x
    x = 90,072,382,450,439.59/10,066,705.14
  6. Step 6: Final answer
    x = 8,947,553.46

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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.