Home / 8,150,987.27-11,258,227.67-5,942,352.38

Finding the Fourth Proportional to 8,150,987.27, 11,258,227.67 and 5,942,352.38

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Solution

The fourth proportional to 8,150,987.27, 11,258,227.67 and 5,942,352.38 is: 8,207,638.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,987.27 : 11,258,227.67 = 5,942,352.38 : x
  2. Step 2: Convert to fraction form
    8,150,987.27/11,258,227.67 = 5,942,352.38/x
  3. Step 3: Cross multiply
    8,150,987.27x = 11,258,227.67 × 5,942,352.38
  4. Step 4: Simplify right side
    8,150,987.27x = 66,900,355,903,403.45
  5. Step 5: Solve for x
    x = 66,900,355,903,403.45/8,150,987.27
  6. Step 6: Final answer
    x = 8,207,638.37

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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.