Home / 8,196,190.98-11,311,735.38-4,664,846.19

Finding the Fourth Proportional to 8,196,190.98, 11,311,735.38 and 4,664,846.19

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Solution

The fourth proportional to 8,196,190.98, 11,311,735.38 and 4,664,846.19 is: 6,438,052.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,190.98 : 11,311,735.38 = 4,664,846.19 : x
  2. Step 2: Convert to fraction form
    8,196,190.98/11,311,735.38 = 4,664,846.19/x
  3. Step 3: Cross multiply
    8,196,190.98x = 11,311,735.38 × 4,664,846.19
  4. Step 4: Simplify right side
    8,196,190.98x = 52,767,505,666,356.98
  5. Step 5: Solve for x
    x = 52,767,505,666,356.98/8,196,190.98
  6. Step 6: Final answer
    x = 6,438,052.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.