Home / 13,311,030.24-19,914,010.79-10,081,870.07

Finding the Fourth Proportional to 13,311,030.24, 19,914,010.79 and 10,081,870.07

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Solution

The fourth proportional to 13,311,030.24, 19,914,010.79 and 10,081,870.07 is: 15,083,015.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,311,030.24 : 19,914,010.79 = 10,081,870.07 : x
  2. Step 2: Convert to fraction form
    13,311,030.24/19,914,010.79 = 10,081,870.07/x
  3. Step 3: Cross multiply
    13,311,030.24x = 19,914,010.79 × 10,081,870.07
  4. Step 4: Simplify right side
    13,311,030.24x = 200,770,469,207,378.66
  5. Step 5: Solve for x
    x = 200,770,469,207,378.66/13,311,030.24
  6. Step 6: Final answer
    x = 15,083,015.03

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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.