Home / 8,986,820.25-13,480,230.39-3,003,188.25

Finding the Fourth Proportional to 8,986,820.25, 13,480,230.39 and 3,003,188.25

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Solution

The fourth proportional to 8,986,820.25, 13,480,230.39 and 3,003,188.25 is: 4,504,782.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986,820.25 : 13,480,230.39 = 3,003,188.25 : x
  2. Step 2: Convert to fraction form
    8,986,820.25/13,480,230.39 = 3,003,188.25/x
  3. Step 3: Cross multiply
    8,986,820.25x = 13,480,230.39 × 3,003,188.25
  4. Step 4: Simplify right side
    8,986,820.25x = 40,483,669,514,540.92
  5. Step 5: Solve for x
    x = 40,483,669,514,540.92/8,986,820.25
  6. Step 6: Final answer
    x = 4,504,782.38

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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.