Home / 6,707,728.88-10,061,596.44-2,158,777.04

Finding the Fourth Proportional to 6,707,728.88, 10,061,596.44 and 2,158,777.04

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Solution

The fourth proportional to 6,707,728.88, 10,061,596.44 and 2,158,777.04 is: 3,238,166.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,707,728.88 : 10,061,596.44 = 2,158,777.04 : x
  2. Step 2: Convert to fraction form
    6,707,728.88/10,061,596.44 = 2,158,777.04/x
  3. Step 3: Cross multiply
    6,707,728.88x = 10,061,596.44 × 2,158,777.04
  4. Step 4: Simplify right side
    6,707,728.88x = 21,720,743,380,417.74
  5. Step 5: Solve for x
    x = 21,720,743,380,417.74/6,707,728.88
  6. Step 6: Final answer
    x = 3,238,166.56

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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.