Home / 8,056,127.06-12,084,072.25-1,990,858.62

Finding the Fourth Proportional to 8,056,127.06, 12,084,072.25 and 1,990,858.62

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Solution

The fourth proportional to 8,056,127.06, 12,084,072.25 and 1,990,858.62 is: 2,986,258.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056,127.06 : 12,084,072.25 = 1,990,858.62 : x
  2. Step 2: Convert to fraction form
    8,056,127.06/12,084,072.25 = 1,990,858.62/x
  3. Step 3: Cross multiply
    8,056,127.06x = 12,084,072.25 × 1,990,858.62
  4. Step 4: Simplify right side
    8,056,127.06x = 24,057,679,403,615.30
  5. Step 5: Solve for x
    x = 24,057,679,403,615.30/8,056,127.06
  6. Step 6: Final answer
    x = 2,986,258.69

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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.