Home / 8,268,203.20-12,401,502.40-2,510,986.40

Finding the Fourth Proportional to 8,268,203.20, 12,401,502.40 and 2,510,986.40

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Solution

The fourth proportional to 8,268,203.20, 12,401,502.40 and 2,510,986.40 is: 3,766,235.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,268,203.20 : 12,401,502.40 = 2,510,986.40 : x
  2. Step 2: Convert to fraction form
    8,268,203.20/12,401,502.40 = 2,510,986.40/x
  3. Step 3: Cross multiply
    8,268,203.20x = 12,401,502.40 × 2,510,986.40
  4. Step 4: Simplify right side
    8,268,203.20x = 31,140,003,865,967.36
  5. Step 5: Solve for x
    x = 31,140,003,865,967.36/8,268,203.20
  6. Step 6: Final answer
    x = 3,766,235.92

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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.