Home / 11,068,587.27-15,273,992.75-6,422,012.37

Finding the Fourth Proportional to 11,068,587.27, 15,273,992.75 and 6,422,012.37

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Solution

The fourth proportional to 11,068,587.27, 15,273,992.75 and 6,422,012.37 is: 8,861,995.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,068,587.27 : 15,273,992.75 = 6,422,012.37 : x
  2. Step 2: Convert to fraction form
    11,068,587.27/15,273,992.75 = 6,422,012.37/x
  3. Step 3: Cross multiply
    11,068,587.27x = 15,273,992.75 × 6,422,012.37
  4. Step 4: Simplify right side
    11,068,587.27x = 98,089,770,347,680.25
  5. Step 5: Solve for x
    x = 98,089,770,347,680.25/11,068,587.27
  6. Step 6: Final answer
    x = 8,861,995.48

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1.5x scale

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.