Home / 8,831,962.20-13,247,943.30-2,767,200.60

Finding the Fourth Proportional to 8,831,962.20, 13,247,943.30 and 2,767,200.60

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Solution

The fourth proportional to 8,831,962.20, 13,247,943.30 and 2,767,200.60 is: 4,150,800.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,831,962.20 : 13,247,943.30 = 2,767,200.60 : x
  2. Step 2: Convert to fraction form
    8,831,962.20/13,247,943.30 = 2,767,200.60/x
  3. Step 3: Cross multiply
    8,831,962.20x = 13,247,943.30 × 2,767,200.60
  4. Step 4: Simplify right side
    8,831,962.20x = 36,659,716,648,525.98
  5. Step 5: Solve for x
    x = 36,659,716,648,525.98/8,831,962.20
  6. Step 6: Final answer
    x = 4,150,800.90

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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.