Home / 11,200,660.44-15,455,728.20-6,305,793.54

Finding the Fourth Proportional to 11,200,660.44, 15,455,728.20 and 6,305,793.54

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Solution

The fourth proportional to 11,200,660.44, 15,455,728.20 and 6,305,793.54 is: 8,701,328.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,200,660.44 : 15,455,728.20 = 6,305,793.54 : x
  2. Step 2: Convert to fraction form
    11,200,660.44/15,455,728.20 = 6,305,793.54/x
  3. Step 3: Cross multiply
    11,200,660.44x = 15,455,728.20 × 6,305,793.54
  4. Step 4: Simplify right side
    11,200,660.44x = 97,460,631,039,555.83
  5. Step 5: Solve for x
    x = 97,460,631,039,555.83/11,200,660.44
  6. Step 6: Final answer
    x = 8,701,328.96

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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.