Home / 8,268,216.20-12,401,521.90-2,510,999.40

Finding the Fourth Proportional to 8,268,216.20, 12,401,521.90 and 2,510,999.40

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Solution

The fourth proportional to 8,268,216.20, 12,401,521.90 and 2,510,999.40 is: 3,766,255.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,268,216.20 : 12,401,521.90 = 2,510,999.40 : x
  2. Step 2: Convert to fraction form
    8,268,216.20/12,401,521.90 = 2,510,999.40/x
  3. Step 3: Cross multiply
    8,268,216.20x = 12,401,521.90 × 2,510,999.40
  4. Step 4: Simplify right side
    8,268,216.20x = 31,140,214,049,986.86
  5. Step 5: Solve for x
    x = 31,140,214,049,986.86/8,268,216.20
  6. Step 6: Final answer
    x = 3,766,255.42

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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.