Home / 13,350,514.41-18,424,072.14-7,550,163.54

Finding the Fourth Proportional to 13,350,514.41, 18,424,072.14 and 7,550,163.54

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Solution

The fourth proportional to 13,350,514.41, 18,424,072.14 and 7,550,163.54 is: 10,419,430.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,350,514.41 : 18,424,072.14 = 7,550,163.54 : x
  2. Step 2: Convert to fraction form
    13,350,514.41/18,424,072.14 = 7,550,163.54/x
  3. Step 3: Cross multiply
    13,350,514.41x = 18,424,072.14 × 7,550,163.54
  4. Step 4: Simplify right side
    13,350,514.41x = 139,104,757,729,757.78
  5. Step 5: Solve for x
    x = 139,104,757,729,757.78/13,350,514.41
  6. Step 6: Final answer
    x = 10,419,430.55

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1.5x scale

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.