Finding the Fourth Proportional to 6,267,469.48, 8,592,780.17 and 6,154,095.40
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Solution
The fourth proportional to 6,267,469.48, 8,592,780.17 and 6,154,095.40 is: 8,437,342.87
Step by Step Solution
- Step 1: Write the proportion equation
6,267,469.48 : 8,592,780.17 = 6,154,095.40 : x - Step 2: Convert to fraction form
6,267,469.48/8,592,780.17 = 6,154,095.40/x - Step 3: Cross multiply
6,267,469.48x = 8,592,780.17 × 6,154,095.40 - Step 4: Simplify right side
6,267,469.48x = 52,880,788,917,408.22 - Step 5: Solve for x
x = 52,880,788,917,408.22/6,267,469.48 - Step 6: Final answer
x = 8,437,342.87
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.