Home / 13,545,685.06-20,313,803.67-5,968,517.38

Finding the Fourth Proportional to 13,545,685.06, 20,313,803.67 and 5,968,517.38

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Solution

The fourth proportional to 13,545,685.06, 20,313,803.67 and 5,968,517.38 is: 8,950,694.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,545,685.06 : 20,313,803.67 = 5,968,517.38 : x
  2. Step 2: Convert to fraction form
    13,545,685.06/20,313,803.67 = 5,968,517.38/x
  3. Step 3: Cross multiply
    13,545,685.06x = 20,313,803.67 × 5,968,517.38
  4. Step 4: Simplify right side
    13,545,685.06x = 121,243,290,258,302.80
  5. Step 5: Solve for x
    x = 121,243,290,258,302.80/13,545,685.06
  6. Step 6: Final answer
    x = 8,950,694.61

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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.