Home / 8,384,080.20-12,576,120.30-3,067,369.80

Finding the Fourth Proportional to 8,384,080.20, 12,576,120.30 and 3,067,369.80

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Solution

The fourth proportional to 8,384,080.20, 12,576,120.30 and 3,067,369.80 is: 4,601,054.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,080.20 : 12,576,120.30 = 3,067,369.80 : x
  2. Step 2: Convert to fraction form
    8,384,080.20/12,576,120.30 = 3,067,369.80/x
  3. Step 3: Cross multiply
    8,384,080.20x = 12,576,120.30 × 3,067,369.80
  4. Step 4: Simplify right side
    8,384,080.20x = 38,575,611,609,386.94
  5. Step 5: Solve for x
    x = 38,575,611,609,386.94/8,384,080.20
  6. Step 6: Final answer
    x = 4,601,054.70

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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.