Home / 8,277,944.80-12,431,086.80-4,498,808.80

Finding the Fourth Proportional to 8,277,944.80, 12,431,086.80 and 4,498,808.80

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Solution

The fourth proportional to 8,277,944.80, 12,431,086.80 and 4,498,808.80 is: 6,755,913.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,277,944.80 : 12,431,086.80 = 4,498,808.80 : x
  2. Step 2: Convert to fraction form
    8,277,944.80/12,431,086.80 = 4,498,808.80/x
  3. Step 3: Cross multiply
    8,277,944.80x = 12,431,086.80 × 4,498,808.80
  4. Step 4: Simplify right side
    8,277,944.80x = 55,925,082,689,403.84
  5. Step 5: Solve for x
    x = 55,925,082,689,403.84/8,277,944.80
  6. Step 6: Final answer
    x = 6,755,913.94

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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.