Home / 8,288,038.43-12,440,540.91-6,844,121.19

Finding the Fourth Proportional to 8,288,038.43, 12,440,540.91 and 6,844,121.19

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Solution

The fourth proportional to 8,288,038.43, 12,440,540.91 and 6,844,121.19 is: 10,273,187.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288,038.43 : 12,440,540.91 = 6,844,121.19 : x
  2. Step 2: Convert to fraction form
    8,288,038.43/12,440,540.91 = 6,844,121.19/x
  3. Step 3: Cross multiply
    8,288,038.43x = 12,440,540.91 × 6,844,121.19
  4. Step 4: Simplify right side
    8,288,038.43x = 85,144,569,682,858.34
  5. Step 5: Solve for x
    x = 85,144,569,682,858.34/8,288,038.43
  6. Step 6: Final answer
    x = 10,273,187.13

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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.