Finding the Fourth Proportional to 10,383,531.08, 14,329,218.06 and 5,737,636.49
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Solution
The fourth proportional to 10,383,531.08, 14,329,218.06 and 5,737,636.49 is: 7,917,908.06
Step by Step Solution
- Step 1: Write the proportion equation
10,383,531.08 : 14,329,218.06 = 5,737,636.49 : x - Step 2: Convert to fraction form
10,383,531.08/14,329,218.06 = 5,737,636.49/x - Step 3: Cross multiply
10,383,531.08x = 14,329,218.06 × 5,737,636.49 - Step 4: Simplify right side
10,383,531.08x = 82,215,844,342,576.92 - Step 5: Solve for x
x = 82,215,844,342,576.92/10,383,531.08 - Step 6: Final answer
x = 7,917,908.06
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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.