Home / 13,528,194.94-20,294,945.97-5,008,605.22

Finding the Fourth Proportional to 13,528,194.94, 20,294,945.97 and 5,008,605.22

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Solution

The fourth proportional to 13,528,194.94, 20,294,945.97 and 5,008,605.22 is: 7,513,890.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,528,194.94 : 20,294,945.97 = 5,008,605.22 : x
  2. Step 2: Convert to fraction form
    13,528,194.94/20,294,945.97 = 5,008,605.22/x
  3. Step 3: Cross multiply
    13,528,194.94x = 20,294,945.97 × 5,008,605.22
  4. Step 4: Simplify right side
    13,528,194.94x = 101,649,372,324,959.95
  5. Step 5: Solve for x
    x = 101,649,372,324,959.95/13,528,194.94
  6. Step 6: Final answer
    x = 7,513,890.27

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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.