Home / 8,056,127.43-12,084,072.82-1,990,858.99

Finding the Fourth Proportional to 8,056,127.43, 12,084,072.82 and 1,990,858.99

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Solution

The fourth proportional to 8,056,127.43, 12,084,072.82 and 1,990,858.99 is: 2,986,259.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056,127.43 : 12,084,072.82 = 1,990,858.99 : x
  2. Step 2: Convert to fraction form
    8,056,127.43/12,084,072.82 = 1,990,858.99/x
  3. Step 3: Cross multiply
    8,056,127.43x = 12,084,072.82 × 1,990,858.99
  4. Step 4: Simplify right side
    8,056,127.43x = 24,057,685,009,511.65
  5. Step 5: Solve for x
    x = 24,057,685,009,511.65/8,056,127.43
  6. Step 6: Final answer
    x = 2,986,259.24

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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.