Home / 12,100,410.20-18,150,615.30-6,116,000.60

Finding the Fourth Proportional to 12,100,410.20, 18,150,615.30 and 6,116,000.60

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Solution

The fourth proportional to 12,100,410.20, 18,150,615.30 and 6,116,000.60 is: 9,174,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,100,410.20 : 18,150,615.30 = 6,116,000.60 : x
  2. Step 2: Convert to fraction form
    12,100,410.20/18,150,615.30 = 6,116,000.60/x
  3. Step 3: Cross multiply
    12,100,410.20x = 18,150,615.30 × 6,116,000.60
  4. Step 4: Simplify right side
    12,100,410.20x = 111,009,174,065,169.17
  5. Step 5: Solve for x
    x = 111,009,174,065,169.17/12,100,410.20
  6. Step 6: Final answer
    x = 9,174,000.90

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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.