Home / 6,902,414.80-10,353,622.20-2,640,389.20

Finding the Fourth Proportional to 6,902,414.80, 10,353,622.20 and 2,640,389.20

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Solution

The fourth proportional to 6,902,414.80, 10,353,622.20 and 2,640,389.20 is: 3,960,583.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902,414.80 : 10,353,622.20 = 2,640,389.20 : x
  2. Step 2: Convert to fraction form
    6,902,414.80/10,353,622.20 = 2,640,389.20/x
  3. Step 3: Cross multiply
    6,902,414.80x = 10,353,622.20 × 2,640,389.20
  4. Step 4: Simplify right side
    6,902,414.80x = 27,337,592,237,760.24
  5. Step 5: Solve for x
    x = 27,337,592,237,760.24/6,902,414.80
  6. Step 6: Final answer
    x = 3,960,583.80

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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.