Home / 8,055,913.67-12,083,542.79-1,990,492.65

Finding the Fourth Proportional to 8,055,913.67, 12,083,542.79 and 1,990,492.65

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Solution

The fourth proportional to 8,055,913.67, 12,083,542.79 and 1,990,492.65 is: 2,985,658.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055,913.67 : 12,083,542.79 = 1,990,492.65 : x
  2. Step 2: Convert to fraction form
    8,055,913.67/12,083,542.79 = 1,990,492.65/x
  3. Step 3: Cross multiply
    8,055,913.67x = 12,083,542.79 × 1,990,492.65
  4. Step 4: Simplify right side
    8,055,913.67x = 24,052,203,114,431.73
  5. Step 5: Solve for x
    x = 24,052,203,114,431.73/8,055,913.67
  6. Step 6: Final answer
    x = 2,985,658.00

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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.