Home / 11,425,011.28-17,137,575.72-3,852,042.64

Finding the Fourth Proportional to 11,425,011.28, 17,137,575.72 and 3,852,042.64

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Solution

The fourth proportional to 11,425,011.28, 17,137,575.72 and 3,852,042.64 is: 5,778,083.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,425,011.28 : 17,137,575.72 = 3,852,042.64 : x
  2. Step 2: Convert to fraction form
    11,425,011.28/17,137,575.72 = 3,852,042.64/x
  3. Step 3: Cross multiply
    11,425,011.28x = 17,137,575.72 × 3,852,042.64
  4. Step 4: Simplify right side
    11,425,011.28x = 66,014,672,419,668.70
  5. Step 5: Solve for x
    x = 66,014,672,419,668.70/11,425,011.28
  6. Step 6: Final answer
    x = 5,778,083.78

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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.