Finding the Fourth Proportional to 11,230,175.92, 15,497,653.12 and 6,073,537.47
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Solution
The fourth proportional to 11,230,175.92, 15,497,653.12 and 6,073,537.47 is: 8,381,487.31
Step by Step Solution
- Step 1: Write the proportion equation
11,230,175.92 : 15,497,653.12 = 6,073,537.47 : x - Step 2: Convert to fraction form
11,230,175.92/15,497,653.12 = 6,073,537.47/x - Step 3: Cross multiply
11,230,175.92x = 15,497,653.12 × 6,073,537.47 - Step 4: Simplify right side
11,230,175.92x = 94,125,576,906,198.56 - Step 5: Solve for x
x = 94,125,576,906,198.56/11,230,175.92 - Step 6: Final answer
x = 8,381,487.31
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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.