Home / 8,093,145.20-12,137,968.20-3,544,185.20

Finding the Fourth Proportional to 8,093,145.20, 12,137,968.20 and 3,544,185.20

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Solution

The fourth proportional to 8,093,145.20, 12,137,968.20 and 3,544,185.20 is: 5,315,511.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093,145.20 : 12,137,968.20 = 3,544,185.20 : x
  2. Step 2: Convert to fraction form
    8,093,145.20/12,137,968.20 = 3,544,185.20/x
  3. Step 3: Cross multiply
    8,093,145.20x = 12,137,968.20 × 3,544,185.20
  4. Step 4: Simplify right side
    8,093,145.20x = 43,019,207,252,510.64
  5. Step 5: Solve for x
    x = 43,019,207,252,510.64/8,093,145.20
  6. Step 6: Final answer
    x = 5,315,511.61

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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.