Home / 7,461,644.30-11,192,466.45-2,669,489.90

Finding the Fourth Proportional to 7,461,644.30, 11,192,466.45 and 2,669,489.90

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Solution

The fourth proportional to 7,461,644.30, 11,192,466.45 and 2,669,489.90 is: 4,004,234.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,644.30 : 11,192,466.45 = 2,669,489.90 : x
  2. Step 2: Convert to fraction form
    7,461,644.30/11,192,466.45 = 2,669,489.90/x
  3. Step 3: Cross multiply
    7,461,644.30x = 11,192,466.45 × 2,669,489.90
  4. Step 4: Simplify right side
    7,461,644.30x = 29,878,176,144,363.85
  5. Step 5: Solve for x
    x = 29,878,176,144,363.85/7,461,644.30
  6. Step 6: Final answer
    x = 4,004,234.85

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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.