Home / 11,746,922.10-17,620,383.15-8,558,276.10

Finding the Fourth Proportional to 11,746,922.10, 17,620,383.15 and 8,558,276.10

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Solution

The fourth proportional to 11,746,922.10, 17,620,383.15 and 8,558,276.10 is: 12,837,414.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,746,922.10 : 17,620,383.15 = 8,558,276.10 : x
  2. Step 2: Convert to fraction form
    11,746,922.10/17,620,383.15 = 8,558,276.10/x
  3. Step 3: Cross multiply
    11,746,922.10x = 17,620,383.15 × 8,558,276.10
  4. Step 4: Simplify right side
    11,746,922.10x = 150,800,103,985,487.69
  5. Step 5: Solve for x
    x = 150,800,103,985,487.69/11,746,922.10
  6. Step 6: Final answer
    x = 12,837,414.15

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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.