Home / 9,489,995.26-13,096,200.56-5,139,086.33

Finding the Fourth Proportional to 9,489,995.26, 13,096,200.56 and 5,139,086.33

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Solution

The fourth proportional to 9,489,995.26, 13,096,200.56 and 5,139,086.33 is: 7,091,942.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489,995.26 : 13,096,200.56 = 5,139,086.33 : x
  2. Step 2: Convert to fraction form
    9,489,995.26/13,096,200.56 = 5,139,086.33/x
  3. Step 3: Cross multiply
    9,489,995.26x = 13,096,200.56 × 5,139,086.33
  4. Step 4: Simplify right side
    9,489,995.26x = 67,302,505,279,879.41
  5. Step 5: Solve for x
    x = 67,302,505,279,879.41/9,489,995.26
  6. Step 6: Final answer
    x = 7,091,942.98

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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.