Home / 7,889,610.60-11,834,415.90-3,094,831.80

Finding the Fourth Proportional to 7,889,610.60, 11,834,415.90 and 3,094,831.80

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Solution

The fourth proportional to 7,889,610.60, 11,834,415.90 and 3,094,831.80 is: 4,642,247.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889,610.60 : 11,834,415.90 = 3,094,831.80 : x
  2. Step 2: Convert to fraction form
    7,889,610.60/11,834,415.90 = 3,094,831.80/x
  3. Step 3: Cross multiply
    7,889,610.60x = 11,834,415.90 × 3,094,831.80
  4. Step 4: Simplify right side
    7,889,610.60x = 36,625,526,661,745.62
  5. Step 5: Solve for x
    x = 36,625,526,661,745.62/7,889,610.60
  6. Step 6: Final answer
    x = 4,642,247.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.