Home / 6,197,016.15-9,297,000.45-2,999,512.80

Finding the Fourth Proportional to 6,197,016.15, 9,297,000.45 and 2,999,512.80

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Solution

The fourth proportional to 6,197,016.15, 9,297,000.45 and 2,999,512.80 is: 4,499,983.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,197,016.15 : 9,297,000.45 = 2,999,512.80 : x
  2. Step 2: Convert to fraction form
    6,197,016.15/9,297,000.45 = 2,999,512.80/x
  3. Step 3: Cross multiply
    6,197,016.15x = 9,297,000.45 × 2,999,512.80
  4. Step 4: Simplify right side
    6,197,016.15x = 27,886,471,851,380.76
  5. Step 5: Solve for x
    x = 27,886,471,851,380.76/6,197,016.15
  6. Step 6: Final answer
    x = 4,499,983.73

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1.5x scale

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.