Home / 7,256,896.46-10,892,070.72-3,665,185.70

Finding the Fourth Proportional to 7,256,896.46, 10,892,070.72 and 3,665,185.70

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Solution

The fourth proportional to 7,256,896.46, 10,892,070.72 and 3,665,185.70 is: 5,501,175.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,256,896.46 : 10,892,070.72 = 3,665,185.70 : x
  2. Step 2: Convert to fraction form
    7,256,896.46/10,892,070.72 = 3,665,185.70/x
  3. Step 3: Cross multiply
    7,256,896.46x = 10,892,070.72 × 3,665,185.70
  4. Step 4: Simplify right side
    7,256,896.46x = 39,921,461,791,872.35
  5. Step 5: Solve for x
    x = 39,921,461,791,872.35/7,256,896.46
  6. Step 6: Final answer
    x = 5,501,175.61

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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.