Home / 9,052,296.36-12,489,111.48-5,131,632

Finding the Fourth Proportional to 9,052,296.36, 12,489,111.48 and 5,131,632

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Solution

The fourth proportional to 9,052,296.36, 12,489,111.48 and 5,131,632 is: 7,079,918.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,052,296.36 : 12,489,111.48 = 5,131,632 : x
  2. Step 2: Convert to fraction form
    9,052,296.36/12,489,111.48 = 5,131,632/x
  3. Step 3: Cross multiply
    9,052,296.36x = 12,489,111.48 × 5,131,632
  4. Step 4: Simplify right side
    9,052,296.36x = 64,089,524,122,335.36
  5. Step 5: Solve for x
    x = 64,089,524,122,335.36/9,052,296.36
  6. Step 6: Final answer
    x = 7,079,918.90

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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.