Home / 6,347,510.46-9,519,243.57-2,086,696.62

Finding the Fourth Proportional to 6,347,510.46, 9,519,243.57 and 2,086,696.62

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Solution

The fourth proportional to 6,347,510.46, 9,519,243.57 and 2,086,696.62 is: 3,129,380.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,347,510.46 : 9,519,243.57 = 2,086,696.62 : x
  2. Step 2: Convert to fraction form
    6,347,510.46/9,519,243.57 = 2,086,696.62/x
  3. Step 3: Cross multiply
    6,347,510.46x = 9,519,243.57 × 2,086,696.62
  4. Step 4: Simplify right side
    6,347,510.46x = 19,863,773,382,475.73
  5. Step 5: Solve for x
    x = 19,863,773,382,475.73/6,347,510.46
  6. Step 6: Final answer
    x = 3,129,380.17

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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.