Home / 8,891,249.36-12,269,847.11-4,816,858.64

Finding the Fourth Proportional to 8,891,249.36, 12,269,847.11 and 4,816,858.64

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Solution

The fourth proportional to 8,891,249.36, 12,269,847.11 and 4,816,858.64 is: 6,647,223.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,891,249.36 : 12,269,847.11 = 4,816,858.64 : x
  2. Step 2: Convert to fraction form
    8,891,249.36/12,269,847.11 = 4,816,858.64/x
  3. Step 3: Cross multiply
    8,891,249.36x = 12,269,847.11 × 4,816,858.64
  4. Step 4: Simplify right side
    8,891,249.36x = 59,102,118,977,849
  5. Step 5: Solve for x
    x = 59,102,118,977,849/8,891,249.36
  6. Step 6: Final answer
    x = 6,647,223.20

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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.