Home / 6,329,219.72-8,734,349.97-3,428,610.61

Finding the Fourth Proportional to 6,329,219.72, 8,734,349.97 and 3,428,610.61

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Solution

The fourth proportional to 6,329,219.72, 8,734,349.97 and 3,428,610.61 is: 4,731,497.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329,219.72 : 8,734,349.97 = 3,428,610.61 : x
  2. Step 2: Convert to fraction form
    6,329,219.72/8,734,349.97 = 3,428,610.61/x
  3. Step 3: Cross multiply
    6,329,219.72x = 8,734,349.97 × 3,428,610.61
  4. Step 4: Simplify right side
    6,329,219.72x = 29,946,684,934,923.43
  5. Step 5: Solve for x
    x = 29,946,684,934,923.43/6,329,219.72
  6. Step 6: Final answer
    x = 4,731,497.13

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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.