Home / 6,907,516.02-10,361,299.14-2,115,185.85

Finding the Fourth Proportional to 6,907,516.02, 10,361,299.14 and 2,115,185.85

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Solution

The fourth proportional to 6,907,516.02, 10,361,299.14 and 2,115,185.85 is: 3,172,786.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907,516.02 : 10,361,299.14 = 2,115,185.85 : x
  2. Step 2: Convert to fraction form
    6,907,516.02/10,361,299.14 = 2,115,185.85/x
  3. Step 3: Cross multiply
    6,907,516.02x = 10,361,299.14 × 2,115,185.85
  4. Step 4: Simplify right side
    6,907,516.02x = 21,916,073,328,545.17
  5. Step 5: Solve for x
    x = 21,916,073,328,545.17/6,907,516.02
  6. Step 6: Final answer
    x = 3,172,786.46

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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.