Home / 11,526,650.80-15,906,348.24-6,632,629.60

Finding the Fourth Proportional to 11,526,650.80, 15,906,348.24 and 6,632,629.60

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Solution

The fourth proportional to 11,526,650.80, 15,906,348.24 and 6,632,629.60 is: 9,152,781.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,526,650.80 : 15,906,348.24 = 6,632,629.60 : x
  2. Step 2: Convert to fraction form
    11,526,650.80/15,906,348.24 = 6,632,629.60/x
  3. Step 3: Cross multiply
    11,526,650.80x = 15,906,348.24 × 6,632,629.60
  4. Step 4: Simplify right side
    11,526,650.80x = 105,500,916,164,531.91
  5. Step 5: Solve for x
    x = 105,500,916,164,531.91/11,526,650.80
  6. Step 6: Final answer
    x = 9,152,781.50

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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.