Finding the Fourth Proportional to 9,943,942.46, 14,916,234.42 and 2,755,545.62
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Solution
The fourth proportional to 9,943,942.46, 14,916,234.42 and 2,755,545.62 is: 4,133,407.31
Step by Step Solution
- Step 1: Write the proportion equation
9,943,942.46 : 14,916,234.42 = 2,755,545.62 : x - Step 2: Convert to fraction form
9,943,942.46/14,916,234.42 = 2,755,545.62/x - Step 3: Cross multiply
9,943,942.46x = 14,916,234.42 × 2,755,545.62 - Step 4: Simplify right side
9,943,942.46x = 41,102,364,422,924.24 - Step 5: Solve for x
x = 41,102,364,422,924.24/9,943,942.46 - Step 6: Final answer
x = 4,133,407.31
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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.