Home / 5,277,940.20-7,916,910.30-4,711,069.80

Finding the Fourth Proportional to 5,277,940.20, 7,916,910.30 and 4,711,069.80

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Solution

The fourth proportional to 5,277,940.20, 7,916,910.30 and 4,711,069.80 is: 7,066,604.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,277,940.20 : 7,916,910.30 = 4,711,069.80 : x
  2. Step 2: Convert to fraction form
    5,277,940.20/7,916,910.30 = 4,711,069.80/x
  3. Step 3: Cross multiply
    5,277,940.20x = 7,916,910.30 × 4,711,069.80
  4. Step 4: Simplify right side
    5,277,940.20x = 37,297,117,023,638.94
  5. Step 5: Solve for x
    x = 37,297,117,023,638.94/5,277,940.20
  6. Step 6: Final answer
    x = 7,066,604.70

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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.