Home / 8,040,474.21-12,063,077.84-2,922,823.44

Finding the Fourth Proportional to 8,040,474.21, 12,063,077.84 and 2,922,823.44

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Solution

The fourth proportional to 8,040,474.21, 12,063,077.84 and 2,922,823.44 is: 4,385,095.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,040,474.21 : 12,063,077.84 = 2,922,823.44 : x
  2. Step 2: Convert to fraction form
    8,040,474.21/12,063,077.84 = 2,922,823.44/x
  3. Step 3: Cross multiply
    8,040,474.21x = 12,063,077.84 × 2,922,823.44
  4. Step 4: Simplify right side
    8,040,474.21x = 35,258,246,654,682.45
  5. Step 5: Solve for x
    x = 35,258,246,654,682.45/8,040,474.21
  6. Step 6: Final answer
    x = 4,385,095.42

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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.