Home / 11,081,828.80-16,622,743.20-6,830,300.80

Finding the Fourth Proportional to 11,081,828.80, 16,622,743.20 and 6,830,300.80

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Solution

The fourth proportional to 11,081,828.80, 16,622,743.20 and 6,830,300.80 is: 10,245,451.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,081,828.80 : 16,622,743.20 = 6,830,300.80 : x
  2. Step 2: Convert to fraction form
    11,081,828.80/16,622,743.20 = 6,830,300.80/x
  3. Step 3: Cross multiply
    11,081,828.80x = 16,622,743.20 × 6,830,300.80
  4. Step 4: Simplify right side
    11,081,828.80x = 113,538,336,177,154.55
  5. Step 5: Solve for x
    x = 113,538,336,177,154.55/11,081,828.80
  6. Step 6: Final answer
    x = 10,245,451.20

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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.