Home / 13,622,996.48-18,800,183.06-7,822,810.04

Finding the Fourth Proportional to 13,622,996.48, 18,800,183.06 and 7,822,810.04

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Solution

The fourth proportional to 13,622,996.48, 18,800,183.06 and 7,822,810.04 is: 10,795,735.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,622,996.48 : 18,800,183.06 = 7,822,810.04 : x
  2. Step 2: Convert to fraction form
    13,622,996.48/18,800,183.06 = 7,822,810.04/x
  3. Step 3: Cross multiply
    13,622,996.48x = 18,800,183.06 × 7,822,810.04
  4. Step 4: Simplify right side
    13,622,996.48x = 147,070,260,795,605.91
  5. Step 5: Solve for x
    x = 147,070,260,795,605.91/13,622,996.48
  6. Step 6: Final answer
    x = 10,795,735.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.