Home / 6,748,658.72-10,121,052.54-2,200,104.54

Finding the Fourth Proportional to 6,748,658.72, 10,121,052.54 and 2,200,104.54

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Solution

The fourth proportional to 6,748,658.72, 10,121,052.54 and 2,200,104.54 is: 3,299,525.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748,658.72 : 10,121,052.54 = 2,200,104.54 : x
  2. Step 2: Convert to fraction form
    6,748,658.72/10,121,052.54 = 2,200,104.54/x
  3. Step 3: Cross multiply
    6,748,658.72x = 10,121,052.54 × 2,200,104.54
  4. Step 4: Simplify right side
    6,748,658.72x = 22,267,373,642,832.53
  5. Step 5: Solve for x
    x = 22,267,373,642,832.53/6,748,658.72
  6. Step 6: Final answer
    x = 3,299,525.81

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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.