Home / 8,181,889.68-11,288,505.60-4,743,444.60

Finding the Fourth Proportional to 8,181,889.68, 11,288,505.60 and 4,743,444.60

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Solution

The fourth proportional to 8,181,889.68, 11,288,505.60 and 4,743,444.60 is: 6,544,502.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,181,889.68 : 11,288,505.60 = 4,743,444.60 : x
  2. Step 2: Convert to fraction form
    8,181,889.68/11,288,505.60 = 4,743,444.60/x
  3. Step 3: Cross multiply
    8,181,889.68x = 11,288,505.60 × 4,743,444.60
  4. Step 4: Simplify right side
    8,181,889.68x = 53,546,400,930,389.76
  5. Step 5: Solve for x
    x = 53,546,400,930,389.76/8,181,889.68
  6. Step 6: Final answer
    x = 6,544,502.92

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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.