Home / 15,858,756.90-21,844,148.98-11,204,462.62

Finding the Fourth Proportional to 15,858,756.90, 21,844,148.98 and 11,204,462.62

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Solution

The fourth proportional to 15,858,756.90, 21,844,148.98 and 11,204,462.62 is: 15,433,236.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,858,756.90 : 21,844,148.98 = 11,204,462.62 : x
  2. Step 2: Convert to fraction form
    15,858,756.90/21,844,148.98 = 11,204,462.62/x
  3. Step 3: Cross multiply
    15,858,756.90x = 21,844,148.98 × 11,204,462.62
  4. Step 4: Simplify right side
    15,858,756.90x = 244,751,950,762,352.97
  5. Step 5: Solve for x
    x = 244,751,950,762,352.97/15,858,756.90
  6. Step 6: Final answer
    x = 15,433,236.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.