Home / 8,756,716.20-13,135,074.30-8,383,468.20

Finding the Fourth Proportional to 8,756,716.20, 13,135,074.30 and 8,383,468.20

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Solution

The fourth proportional to 8,756,716.20, 13,135,074.30 and 8,383,468.20 is: 12,575,202.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,756,716.20 : 13,135,074.30 = 8,383,468.20 : x
  2. Step 2: Convert to fraction form
    8,756,716.20/13,135,074.30 = 8,383,468.20/x
  3. Step 3: Cross multiply
    8,756,716.20x = 13,135,074.30 × 8,383,468.20
  4. Step 4: Simplify right side
    8,756,716.20x = 110,117,477,698,687.27
  5. Step 5: Solve for x
    x = 110,117,477,698,687.27/8,756,716.20
  6. Step 6: Final answer
    x = 12,575,202.30

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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.