Home / 6,660,911.22-9,192,280.05-4,082,093.70

Finding the Fourth Proportional to 6,660,911.22, 9,192,280.05 and 4,082,093.70

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Solution

The fourth proportional to 6,660,911.22, 9,192,280.05 and 4,082,093.70 is: 5,633,425.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,911.22 : 9,192,280.05 = 4,082,093.70 : x
  2. Step 2: Convert to fraction form
    6,660,911.22/9,192,280.05 = 4,082,093.70/x
  3. Step 3: Cross multiply
    6,660,911.22x = 9,192,280.05 × 4,082,093.70
  4. Step 4: Simplify right side
    6,660,911.22x = 37,523,748,480,740.69
  5. Step 5: Solve for x
    x = 37,523,748,480,740.69/6,660,911.22
  6. Step 6: Final answer
    x = 5,633,425.70

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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.