Home / 6,725,983.78-10,082,230.60-3,485,706.81

Finding the Fourth Proportional to 6,725,983.78, 10,082,230.60 and 3,485,706.81

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Solution

The fourth proportional to 6,725,983.78, 10,082,230.60 and 3,485,706.81 is: 5,225,064.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,725,983.78 : 10,082,230.60 = 3,485,706.81 : x
  2. Step 2: Convert to fraction form
    6,725,983.78/10,082,230.60 = 3,485,706.81/x
  3. Step 3: Cross multiply
    6,725,983.78x = 10,082,230.60 × 3,485,706.81
  4. Step 4: Simplify right side
    6,725,983.78x = 35,143,699,879,136.00
  5. Step 5: Solve for x
    x = 35,143,699,879,136.00/6,725,983.78
  6. Step 6: Final answer
    x = 5,225,064.62

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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.