Home / 11,313,999.80-16,970,999.70-4,125,768.20

Finding the Fourth Proportional to 11,313,999.80, 16,970,999.70 and 4,125,768.20

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Solution

The fourth proportional to 11,313,999.80, 16,970,999.70 and 4,125,768.20 is: 6,188,652.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,313,999.80 : 16,970,999.70 = 4,125,768.20 : x
  2. Step 2: Convert to fraction form
    11,313,999.80/16,970,999.70 = 4,125,768.20/x
  3. Step 3: Cross multiply
    11,313,999.80x = 16,970,999.70 × 4,125,768.20
  4. Step 4: Simplify right side
    11,313,999.80x = 70,018,410,884,469.54
  5. Step 5: Solve for x
    x = 70,018,410,884,469.54/11,313,999.80
  6. Step 6: Final answer
    x = 6,188,652.30

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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.