Home / 8,977,037.66-13,467,447.90-2,911,296.42

Finding the Fourth Proportional to 8,977,037.66, 13,467,447.90 and 2,911,296.42

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Solution

The fourth proportional to 8,977,037.66, 13,467,447.90 and 2,911,296.42 is: 4,367,558.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,977,037.66 : 13,467,447.90 = 2,911,296.42 : x
  2. Step 2: Convert to fraction form
    8,977,037.66/13,467,447.90 = 2,911,296.42/x
  3. Step 3: Cross multiply
    8,977,037.66x = 13,467,447.90 × 2,911,296.42
  4. Step 4: Simplify right side
    8,977,037.66x = 39,207,732,790,469.28
  5. Step 5: Solve for x
    x = 39,207,732,790,469.28/8,977,037.66
  6. Step 6: Final answer
    x = 4,367,558.02

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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.