Home / 10,387,514.82-15,581,493.66-3,564,058.41

Finding the Fourth Proportional to 10,387,514.82, 15,581,493.66 and 3,564,058.41

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Solution

The fourth proportional to 10,387,514.82, 15,581,493.66 and 3,564,058.41 is: 5,346,163.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,387,514.82 : 15,581,493.66 = 3,564,058.41 : x
  2. Step 2: Convert to fraction form
    10,387,514.82/15,581,493.66 = 3,564,058.41/x
  3. Step 3: Cross multiply
    10,387,514.82x = 15,581,493.66 × 3,564,058.41
  4. Step 4: Simplify right side
    10,387,514.82x = 55,533,353,519,284.68
  5. Step 5: Solve for x
    x = 55,533,353,519,284.68/10,387,514.82
  6. Step 6: Final answer
    x = 5,346,163.59

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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.