Home / 13,370,770.94-18,468,972.26-11,057,009.37

Finding the Fourth Proportional to 13,370,770.94, 18,468,972.26 and 11,057,009.37

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Solution

The fourth proportional to 13,370,770.94, 18,468,972.26 and 11,057,009.37 is: 15,272,986.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,370,770.94 : 18,468,972.26 = 11,057,009.37 : x
  2. Step 2: Convert to fraction form
    13,370,770.94/18,468,972.26 = 11,057,009.37/x
  3. Step 3: Cross multiply
    13,370,770.94x = 18,468,972.26 × 11,057,009.37
  4. Step 4: Simplify right side
    13,370,770.94x = 204,211,599,277,805
  5. Step 5: Solve for x
    x = 204,211,599,277,805/13,370,770.94
  6. Step 6: Final answer
    x = 15,272,986.15

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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.