Home / 7,143,849.14-10,715,857.23-2,095,260.98

Finding the Fourth Proportional to 7,143,849.14, 10,715,857.23 and 2,095,260.98

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Solution

The fourth proportional to 7,143,849.14, 10,715,857.23 and 2,095,260.98 is: 3,142,915.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,143,849.14 : 10,715,857.23 = 2,095,260.98 : x
  2. Step 2: Convert to fraction form
    7,143,849.14/10,715,857.23 = 2,095,260.98/x
  3. Step 3: Cross multiply
    7,143,849.14x = 10,715,857.23 × 2,095,260.98
  4. Step 4: Simplify right side
    7,143,849.14x = 22,452,517,521,269.89
  5. Step 5: Solve for x
    x = 22,452,517,521,269.89/7,143,849.14
  6. Step 6: Final answer
    x = 3,142,915.97

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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.