Home / 14,154,571.22-21,231,912.18-4,306,732.68

Finding the Fourth Proportional to 14,154,571.22, 21,231,912.18 and 4,306,732.68

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Solution

The fourth proportional to 14,154,571.22, 21,231,912.18 and 4,306,732.68 is: 6,460,115.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,154,571.22 : 21,231,912.18 = 4,306,732.68 : x
  2. Step 2: Convert to fraction form
    14,154,571.22/21,231,912.18 = 4,306,732.68/x
  3. Step 3: Cross multiply
    14,154,571.22x = 21,231,912.18 × 4,306,732.68
  4. Step 4: Simplify right side
    14,154,571.22x = 91,440,170,044,496.03
  5. Step 5: Solve for x
    x = 91,440,170,044,496.03/14,154,571.22
  6. Step 6: Final answer
    x = 6,460,115.86

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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.