Home / 6,672,650.22-9,207,684.93-3,882,289.74

Finding the Fourth Proportional to 6,672,650.22, 9,207,684.93 and 3,882,289.74

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Solution

The fourth proportional to 6,672,650.22, 9,207,684.93 and 3,882,289.74 is: 5,357,226.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,672,650.22 : 9,207,684.93 = 3,882,289.74 : x
  2. Step 2: Convert to fraction form
    6,672,650.22/9,207,684.93 = 3,882,289.74/x
  3. Step 3: Cross multiply
    6,672,650.22x = 9,207,684.93 × 3,882,289.74
  4. Step 4: Simplify right side
    6,672,650.22x = 35,746,900,732,891.62
  5. Step 5: Solve for x
    x = 35,746,900,732,891.62/6,672,650.22
  6. Step 6: Final answer
    x = 5,357,226.82

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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.