Home / 8,336,554.90-12,504,832.35-3,287,209.30

Finding the Fourth Proportional to 8,336,554.90, 12,504,832.35 and 3,287,209.30

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Solution

The fourth proportional to 8,336,554.90, 12,504,832.35 and 3,287,209.30 is: 4,930,813.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,336,554.90 : 12,504,832.35 = 3,287,209.30 : x
  2. Step 2: Convert to fraction form
    8,336,554.90/12,504,832.35 = 3,287,209.30/x
  3. Step 3: Cross multiply
    8,336,554.90x = 12,504,832.35 × 3,287,209.30
  4. Step 4: Simplify right side
    8,336,554.90x = 41,106,001,195,860.85
  5. Step 5: Solve for x
    x = 41,106,001,195,860.85/8,336,554.90
  6. Step 6: Final answer
    x = 4,930,813.95

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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.