Home / 8,420,967.96-12,626,616.84-3,297,399.02

Finding the Fourth Proportional to 8,420,967.96, 12,626,616.84 and 3,297,399.02

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Solution

The fourth proportional to 8,420,967.96, 12,626,616.84 and 3,297,399.02 is: 4,944,205.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,420,967.96 : 12,626,616.84 = 3,297,399.02 : x
  2. Step 2: Convert to fraction form
    8,420,967.96/12,626,616.84 = 3,297,399.02/x
  3. Step 3: Cross multiply
    8,420,967.96x = 12,626,616.84 × 3,297,399.02
  4. Step 4: Simplify right side
    8,420,967.96x = 41,634,993,994,131.50
  5. Step 5: Solve for x
    x = 41,634,993,994,131.50/8,420,967.96
  6. Step 6: Final answer
    x = 4,944,205.25

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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.