Finding the Fourth Proportional to 8,469,277.14, 12,703,890.56 and 2,404,013.99
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Solution
The fourth proportional to 8,469,277.14, 12,703,890.56 and 2,404,013.99 is: 3,606,013.85
Step by Step Solution
- Step 1: Write the proportion equation
8,469,277.14 : 12,703,890.56 = 2,404,013.99 : x - Step 2: Convert to fraction form
8,469,277.14/12,703,890.56 = 2,404,013.99/x - Step 3: Cross multiply
8,469,277.14x = 12,703,890.56 × 2,404,013.99 - Step 4: Simplify right side
8,469,277.14x = 30,540,330,621,648.87 - Step 5: Solve for x
x = 30,540,330,621,648.87/8,469,277.14 - Step 6: Final answer
x = 3,606,013.85
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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.