Home / 8,045,831.18-11,103,163.53-5,990,040.25

Finding the Fourth Proportional to 8,045,831.18, 11,103,163.53 and 5,990,040.25

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Solution

The fourth proportional to 8,045,831.18, 11,103,163.53 and 5,990,040.25 is: 8,266,193.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,831.18 : 11,103,163.53 = 5,990,040.25 : x
  2. Step 2: Convert to fraction form
    8,045,831.18/11,103,163.53 = 5,990,040.25/x
  3. Step 3: Cross multiply
    8,045,831.18x = 11,103,163.53 × 5,990,040.25
  4. Step 4: Simplify right side
    8,045,831.18x = 66,508,396,396,811.52
  5. Step 5: Solve for x
    x = 66,508,396,396,811.52/8,045,831.18
  6. Step 6: Final answer
    x = 8,266,193.37

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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.