Home / 9,106,912.40-13,658,872.30-3,269,890.04

Finding the Fourth Proportional to 9,106,912.40, 13,658,872.30 and 3,269,890.04

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Solution

The fourth proportional to 9,106,912.40, 13,658,872.30 and 3,269,890.04 is: 4,904,297.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106,912.40 : 13,658,872.30 = 3,269,890.04 : x
  2. Step 2: Convert to fraction form
    9,106,912.40/13,658,872.30 = 3,269,890.04/x
  3. Step 3: Cross multiply
    9,106,912.40x = 13,658,872.30 × 3,269,890.04
  4. Step 4: Simplify right side
    9,106,912.40x = 44,663,010,491,401.90
  5. Step 5: Solve for x
    x = 44,663,010,491,401.90/9,106,912.40
  6. Step 6: Final answer
    x = 4,904,297.80

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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.