Home / 7,995,916.12-11,993,674.92-3,740,845.18

Finding the Fourth Proportional to 7,995,916.12, 11,993,674.92 and 3,740,845.18

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Solution

The fourth proportional to 7,995,916.12, 11,993,674.92 and 3,740,845.18 is: 5,611,174.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,995,916.12 : 11,993,674.92 = 3,740,845.18 : x
  2. Step 2: Convert to fraction form
    7,995,916.12/11,993,674.92 = 3,740,845.18/x
  3. Step 3: Cross multiply
    7,995,916.12x = 11,993,674.92 × 3,740,845.18
  4. Step 4: Simplify right side
    7,995,916.12x = 44,866,481,014,968.89
  5. Step 5: Solve for x
    x = 44,866,481,014,968.89/7,995,916.12
  6. Step 6: Final answer
    x = 5,611,174.55

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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.