Home / 8,820,014.80-13,230,022.20-2,836,987.60

Finding the Fourth Proportional to 8,820,014.80, 13,230,022.20 and 2,836,987.60

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Solution

The fourth proportional to 8,820,014.80, 13,230,022.20 and 2,836,987.60 is: 4,255,481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,820,014.80 : 13,230,022.20 = 2,836,987.60 : x
  2. Step 2: Convert to fraction form
    8,820,014.80/13,230,022.20 = 2,836,987.60/x
  3. Step 3: Cross multiply
    8,820,014.80x = 13,230,022.20 × 2,836,987.60
  4. Step 4: Simplify right side
    8,820,014.80x = 37,533,408,929,124.72
  5. Step 5: Solve for x
    x = 37,533,408,929,124.72/8,820,014.80
  6. Step 6: Final answer
    x = 4,255,481.40

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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.