Home / 10,147,668.12-15,224,042.32-2,959,202.82

Finding the Fourth Proportional to 10,147,668.12, 15,224,042.32 and 2,959,202.82

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Solution

The fourth proportional to 10,147,668.12, 15,224,042.32 and 2,959,202.82 is: 4,439,544.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,147,668.12 : 15,224,042.32 = 2,959,202.82 : x
  2. Step 2: Convert to fraction form
    10,147,668.12/15,224,042.32 = 2,959,202.82/x
  3. Step 3: Cross multiply
    10,147,668.12x = 15,224,042.32 × 2,959,202.82
  4. Step 4: Simplify right side
    10,147,668.12x = 45,051,028,965,143.34
  5. Step 5: Solve for x
    x = 45,051,028,965,143.34/10,147,668.12
  6. Step 6: Final answer
    x = 4,439,544.97

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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.