Home / 7,994,586.63-11,989,194.72-2,601,968.86

Finding the Fourth Proportional to 7,994,586.63, 11,989,194.72 and 2,601,968.86

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Solution

The fourth proportional to 7,994,586.63, 11,989,194.72 and 2,601,968.86 is: 3,902,079.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,994,586.63 : 11,989,194.72 = 2,601,968.86 : x
  2. Step 2: Convert to fraction form
    7,994,586.63/11,989,194.72 = 2,601,968.86/x
  3. Step 3: Cross multiply
    7,994,586.63x = 11,989,194.72 × 2,601,968.86
  4. Step 4: Simplify right side
    7,994,586.63x = 31,195,511,277,659.12
  5. Step 5: Solve for x
    x = 31,195,511,277,659.12/7,994,586.63
  6. Step 6: Final answer
    x = 3,902,079.33

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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.