Home / 8,057,874.40-12,083,312.40-2,664,440.80

Finding the Fourth Proportional to 8,057,874.40, 12,083,312.40 and 2,664,440.80

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Solution

The fourth proportional to 8,057,874.40, 12,083,312.40 and 2,664,440.80 is: 3,995,504.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,057,874.40 : 12,083,312.40 = 2,664,440.80 : x
  2. Step 2: Convert to fraction form
    8,057,874.40/12,083,312.40 = 2,664,440.80/x
  3. Step 3: Cross multiply
    8,057,874.40x = 12,083,312.40 × 2,664,440.80
  4. Step 4: Simplify right side
    8,057,874.40x = 32,195,270,557,705.92
  5. Step 5: Solve for x
    x = 32,195,270,557,705.92/8,057,874.40
  6. Step 6: Final answer
    x = 3,995,504.14

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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.