Finding the Fourth Proportional to 6,558,437.14, 9,838,916.64 and 2,514,609.57
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Solution
The fourth proportional to 6,558,437.14, 9,838,916.64 and 2,514,609.57 is: 3,772,397.82
Step by Step Solution
- Step 1: Write the proportion equation
6,558,437.14 : 9,838,916.64 = 2,514,609.57 : x - Step 2: Convert to fraction form
6,558,437.14/9,838,916.64 = 2,514,609.57/x - Step 3: Cross multiply
6,558,437.14x = 9,838,916.64 × 2,514,609.57 - Step 4: Simplify right side
6,558,437.14x = 24,741,033,941,376.25 - Step 5: Solve for x
x = 24,741,033,941,376.25/6,558,437.14 - Step 6: Final answer
x = 3,772,397.82
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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.