Home / 11,533,179.60-17,287,959.60-6,738,400.80

Finding the Fourth Proportional to 11,533,179.60, 17,287,959.60 and 6,738,400.80

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Solution

The fourth proportional to 11,533,179.60, 17,287,959.60 and 6,738,400.80 is: 10,100,701.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,533,179.60 : 17,287,959.60 = 6,738,400.80 : x
  2. Step 2: Convert to fraction form
    11,533,179.60/17,287,959.60 = 6,738,400.80/x
  3. Step 3: Cross multiply
    11,533,179.60x = 17,287,959.60 × 6,738,400.80
  4. Step 4: Simplify right side
    11,533,179.60x = 116,493,200,799,007.69
  5. Step 5: Solve for x
    x = 116,493,200,799,007.69/11,533,179.60
  6. Step 6: Final answer
    x = 10,100,701.18

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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.