Home / 5,800,205.80-8,691,755.10-4,206,125.80

Finding the Fourth Proportional to 5,800,205.80, 8,691,755.10 and 4,206,125.80

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Solution

The fourth proportional to 5,800,205.80, 8,691,755.10 and 4,206,125.80 is: 6,302,985.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,800,205.80 : 8,691,755.10 = 4,206,125.80 : x
  2. Step 2: Convert to fraction form
    5,800,205.80/8,691,755.10 = 4,206,125.80/x
  3. Step 3: Cross multiply
    5,800,205.80x = 8,691,755.10 × 4,206,125.80
  4. Step 4: Simplify right side
    5,800,205.80x = 36,558,615,373,391.58
  5. Step 5: Solve for x
    x = 36,558,615,373,391.58/5,800,205.80
  6. Step 6: Final answer
    x = 6,302,985.90

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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.