Home / 8,267,396.22-12,401,576.89-2,510,317.58

Finding the Fourth Proportional to 8,267,396.22, 12,401,576.89 and 2,510,317.58

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Solution

The fourth proportional to 8,267,396.22, 12,401,576.89 and 2,510,317.58 is: 3,765,622.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,267,396.22 : 12,401,576.89 = 2,510,317.58 : x
  2. Step 2: Convert to fraction form
    8,267,396.22/12,401,576.89 = 2,510,317.58/x
  3. Step 3: Cross multiply
    8,267,396.22x = 12,401,576.89 × 2,510,317.58
  4. Step 4: Simplify right side
    8,267,396.22x = 31,131,896,418,405.05
  5. Step 5: Solve for x
    x = 31,131,896,418,405.05/8,267,396.22
  6. Step 6: Final answer
    x = 3,765,622.89

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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.