Home / 14,469,912.48-21,676,491.12-8,391,875.04

Finding the Fourth Proportional to 14,469,912.48, 21,676,491.12 and 8,391,875.04

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Solution

The fourth proportional to 14,469,912.48, 21,676,491.12 and 8,391,875.04 is: 12,571,354.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,469,912.48 : 21,676,491.12 = 8,391,875.04 : x
  2. Step 2: Convert to fraction form
    14,469,912.48/21,676,491.12 = 8,391,875.04/x
  3. Step 3: Cross multiply
    14,469,912.48x = 21,676,491.12 × 8,391,875.04
  4. Step 4: Simplify right side
    14,469,912.48x = 181,906,404,784,709.62
  5. Step 5: Solve for x
    x = 181,906,404,784,709.62/14,469,912.48
  6. Step 6: Final answer
    x = 12,571,354.87

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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.