Home / 8,039,587.76-12,056,790.04-2,646,954.23

Finding the Fourth Proportional to 8,039,587.76, 12,056,790.04 and 2,646,954.23

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Solution

The fourth proportional to 8,039,587.76, 12,056,790.04 and 2,646,954.23 is: 3,969,578.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,039,587.76 : 12,056,790.04 = 2,646,954.23 : x
  2. Step 2: Convert to fraction form
    8,039,587.76/12,056,790.04 = 2,646,954.23/x
  3. Step 3: Cross multiply
    8,039,587.76x = 12,056,790.04 × 2,646,954.23
  4. Step 4: Simplify right side
    8,039,587.76x = 31,913,771,438,504.14
  5. Step 5: Solve for x
    x = 31,913,771,438,504.14/8,039,587.76
  6. Step 6: Final answer
    x = 3,969,578.09

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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.