Home / 13,081,538-19,622,481.72-4,106,090

Finding the Fourth Proportional to 13,081,538, 19,622,481.72 and 4,106,090

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Solution

The fourth proportional to 13,081,538, 19,622,481.72 and 4,106,090 is: 6,159,189.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,081,538 : 19,622,481.72 = 4,106,090 : x
  2. Step 2: Convert to fraction form
    13,081,538/19,622,481.72 = 4,106,090/x
  3. Step 3: Cross multiply
    13,081,538x = 19,622,481.72 × 4,106,090
  4. Step 4: Simplify right side
    13,081,538x = 80,571,675,965,674.80
  5. Step 5: Solve for x
    x = 80,571,675,965,674.80/13,081,538
  6. Step 6: Final answer
    x = 6,159,189.84

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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.