Home / 11,530,558.53-15,912,359.92-6,884,749.50

Finding the Fourth Proportional to 11,530,558.53, 15,912,359.92 and 6,884,749.50

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Solution

The fourth proportional to 11,530,558.53, 15,912,359.92 and 6,884,749.50 is: 9,501,067.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,530,558.53 : 15,912,359.92 = 6,884,749.50 : x
  2. Step 2: Convert to fraction form
    11,530,558.53/15,912,359.92 = 6,884,749.50/x
  3. Step 3: Cross multiply
    11,530,558.53x = 15,912,359.92 × 6,884,749.50
  4. Step 4: Simplify right side
    11,530,558.53x = 109,552,612,003,040.05
  5. Step 5: Solve for x
    x = 109,552,612,003,040.05/11,530,558.53
  6. Step 6: Final answer
    x = 9,501,067.25

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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.