Home / 11,414,378.72-15,751,838.76-6,257,629.64

Finding the Fourth Proportional to 11,414,378.72, 15,751,838.76 and 6,257,629.64

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Solution

The fourth proportional to 11,414,378.72, 15,751,838.76 and 6,257,629.64 is: 8,635,526.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,414,378.72 : 15,751,838.76 = 6,257,629.64 : x
  2. Step 2: Convert to fraction form
    11,414,378.72/15,751,838.76 = 6,257,629.64/x
  3. Step 3: Cross multiply
    11,414,378.72x = 15,751,838.76 × 6,257,629.64
  4. Step 4: Simplify right side
    11,414,378.72x = 98,569,173,109,076.84
  5. Step 5: Solve for x
    x = 98,569,173,109,076.84/11,414,378.72
  6. Step 6: Final answer
    x = 8,635,526.78

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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.