Home / 8,226,268.80-12,339,403.20-2,548,233.60

Finding the Fourth Proportional to 8,226,268.80, 12,339,403.20 and 2,548,233.60

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Solution

The fourth proportional to 8,226,268.80, 12,339,403.20 and 2,548,233.60 is: 3,822,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,226,268.80 : 12,339,403.20 = 2,548,233.60 : x
  2. Step 2: Convert to fraction form
    8,226,268.80/12,339,403.20 = 2,548,233.60/x
  3. Step 3: Cross multiply
    8,226,268.80x = 12,339,403.20 × 2,548,233.60
  4. Step 4: Simplify right side
    8,226,268.80x = 31,443,681,838,187.52
  5. Step 5: Solve for x
    x = 31,443,681,838,187.52/8,226,268.80
  6. Step 6: Final answer
    x = 3,822,350.40

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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.