Finding the Fourth Proportional to 6,737,676.30, 10,106,514.45 and 2,692,163.70
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Solution
The fourth proportional to 6,737,676.30, 10,106,514.45 and 2,692,163.70 is: 4,038,245.55
Step by Step Solution
- Step 1: Write the proportion equation
6,737,676.30 : 10,106,514.45 = 2,692,163.70 : x - Step 2: Convert to fraction form
6,737,676.30/10,106,514.45 = 2,692,163.70/x - Step 3: Cross multiply
6,737,676.30x = 10,106,514.45 × 2,692,163.70 - Step 4: Simplify right side
6,737,676.30x = 27,208,391,335,815.46 - Step 5: Solve for x
x = 27,208,391,335,815.46/6,737,676.30 - Step 6: Final answer
x = 4,038,245.55
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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.