Home / 8,553,922.72-12,829,813.08-2,796,173.80

Finding the Fourth Proportional to 8,553,922.72, 12,829,813.08 and 2,796,173.80

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Solution

The fourth proportional to 8,553,922.72, 12,829,813.08 and 2,796,173.80 is: 4,193,910.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,553,922.72 : 12,829,813.08 = 2,796,173.80 : x
  2. Step 2: Convert to fraction form
    8,553,922.72/12,829,813.08 = 2,796,173.80/x
  3. Step 3: Cross multiply
    8,553,922.72x = 12,829,813.08 × 2,796,173.80
  4. Step 4: Simplify right side
    8,553,922.72x = 35,874,387,193,193.30
  5. Step 5: Solve for x
    x = 35,874,387,193,193.30/8,553,922.72
  6. Step 6: Final answer
    x = 4,193,910.60

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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.