Finding the Fourth Proportional to 7,859,469.58, 11,790,962.68 and 2,394,992.08
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Solution
The fourth proportional to 7,859,469.58, 11,790,962.68 and 2,394,992.08 is: 3,593,023.92
Step by Step Solution
- Step 1: Write the proportion equation
7,859,469.58 : 11,790,962.68 = 2,394,992.08 : x - Step 2: Convert to fraction form
7,859,469.58/11,790,962.68 = 2,394,992.08/x - Step 3: Cross multiply
7,859,469.58x = 11,790,962.68 × 2,394,992.08 - Step 4: Simplify right side
7,859,469.58x = 28,239,262,234,175.57 - Step 5: Solve for x
x = 28,239,262,234,175.57/7,859,469.58 - Step 6: Final answer
x = 3,593,023.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.