Finding the Fourth Proportional to 11,375,833.24, 15,699,033.66 and 6,219,092.44
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Solution
The fourth proportional to 11,375,833.24, 15,699,033.66 and 6,219,092.44 is: 8,582,557.38
Step by Step Solution
- Step 1: Write the proportion equation
11,375,833.24 : 15,699,033.66 = 6,219,092.44 : x - Step 2: Convert to fraction form
11,375,833.24/15,699,033.66 = 6,219,092.44/x - Step 3: Cross multiply
11,375,833.24x = 15,699,033.66 × 6,219,092.44 - Step 4: Simplify right side
11,375,833.24x = 97,633,741,550,211.53 - Step 5: Solve for x
x = 97,633,741,550,211.53/11,375,833.24 - Step 6: Final answer
x = 8,582,557.38
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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.