Home / 11,504,608.80-15,876,348.12-6,347,970.06

Finding the Fourth Proportional to 11,504,608.80, 15,876,348.12 and 6,347,970.06

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Solution

The fourth proportional to 11,504,608.80, 15,876,348.12 and 6,347,970.06 is: 8,760,192.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,504,608.80 : 15,876,348.12 = 6,347,970.06 : x
  2. Step 2: Convert to fraction form
    11,504,608.80/15,876,348.12 = 6,347,970.06/x
  3. Step 3: Cross multiply
    11,504,608.80x = 15,876,348.12 × 6,347,970.06
  4. Step 4: Simplify right side
    11,504,608.80x = 100,782,582,527,897.28
  5. Step 5: Solve for x
    x = 100,782,582,527,897.28/11,504,608.80
  6. Step 6: Final answer
    x = 8,760,192.05

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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.