Home / 8,874,208.20-13,287,692.70-5,661,942.60

Finding the Fourth Proportional to 8,874,208.20, 13,287,692.70 and 5,661,942.60

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Solution

The fourth proportional to 8,874,208.20, 13,287,692.70 and 5,661,942.60 is: 8,477,844.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,874,208.20 : 13,287,692.70 = 5,661,942.60 : x
  2. Step 2: Convert to fraction form
    8,874,208.20/13,287,692.70 = 5,661,942.60/x
  3. Step 3: Cross multiply
    8,874,208.20x = 13,287,692.70 × 5,661,942.60
  4. Step 4: Simplify right side
    8,874,208.20x = 75,234,153,353,839.02
  5. Step 5: Solve for x
    x = 75,234,153,353,839.02/8,874,208.20
  6. Step 6: Final answer
    x = 8,477,844.07

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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.