Finding the Fourth Proportional to 11,093,950.62, 15,309,358.11 and 6,199,212.87
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Solution
The fourth proportional to 11,093,950.62, 15,309,358.11 and 6,199,212.87 is: 8,554,749.62
Step by Step Solution
- Step 1: Write the proportion equation
11,093,950.62 : 15,309,358.11 = 6,199,212.87 : x - Step 2: Convert to fraction form
11,093,950.62/15,309,358.11 = 6,199,212.87/x - Step 3: Cross multiply
11,093,950.62x = 15,309,358.11 × 6,199,212.87 - Step 4: Simplify right side
11,093,950.62x = 94,905,969,826,950.88 - Step 5: Solve for x
x = 94,905,969,826,950.88/11,093,950.62 - Step 6: Final answer
x = 8,554,749.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.