Home / 11,810,279.20-17,715,419.05-2,834,831.20

Finding the Fourth Proportional to 11,810,279.20, 17,715,419.05 and 2,834,831.20

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Solution

The fourth proportional to 11,810,279.20, 17,715,419.05 and 2,834,831.20 is: 4,252,246.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,810,279.20 : 17,715,419.05 = 2,834,831.20 : x
  2. Step 2: Convert to fraction form
    11,810,279.20/17,715,419.05 = 2,834,831.20/x
  3. Step 3: Cross multiply
    11,810,279.20x = 17,715,419.05 × 2,834,831.20
  4. Step 4: Simplify right side
    11,810,279.20x = 50,220,222,644,014.37
  5. Step 5: Solve for x
    x = 50,220,222,644,014.37/11,810,279.20
  6. Step 6: Final answer
    x = 4,252,246.86

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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.