Home / 8,977,039.11-13,467,450.08-2,911,297.85

Finding the Fourth Proportional to 8,977,039.11, 13,467,450.08 and 2,911,297.85

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Solution

The fourth proportional to 8,977,039.11, 13,467,450.08 and 2,911,297.85 is: 4,367,560.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,977,039.11 : 13,467,450.08 = 2,911,297.85 : x
  2. Step 2: Convert to fraction form
    8,977,039.11/13,467,450.08 = 2,911,297.85/x
  3. Step 3: Cross multiply
    8,977,039.11x = 13,467,450.08 × 2,911,297.85
  4. Step 4: Simplify right side
    8,977,039.11x = 39,207,758,380,992.59
  5. Step 5: Solve for x
    x = 39,207,758,380,992.59/8,977,039.11
  6. Step 6: Final answer
    x = 4,367,560.16

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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.