Home / 12,288,269.52-18,426,338.87-3,766,551.12

Finding the Fourth Proportional to 12,288,269.52, 18,426,338.87 and 3,766,551.12

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Solution

The fourth proportional to 12,288,269.52, 18,426,338.87 and 3,766,551.12 is: 5,647,967.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,288,269.52 : 18,426,338.87 = 3,766,551.12 : x
  2. Step 2: Convert to fraction form
    12,288,269.52/18,426,338.87 = 3,766,551.12/x
  3. Step 3: Cross multiply
    12,288,269.52x = 18,426,338.87 × 3,766,551.12
  4. Step 4: Simplify right side
    12,288,269.52x = 69,403,747,289,465.27
  5. Step 5: Solve for x
    x = 69,403,747,289,465.27/12,288,269.52
  6. Step 6: Final answer
    x = 5,647,967.53

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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.