Finding the Fourth Proportional to 9,371,524.70, 12,932,608.48 and 5,241,545.99
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Solution
The fourth proportional to 9,371,524.70, 12,932,608.48 and 5,241,545.99 is: 7,233,279.98
Step by Step Solution
- Step 1: Write the proportion equation
9,371,524.70 : 12,932,608.48 = 5,241,545.99 : x - Step 2: Convert to fraction form
9,371,524.70/12,932,608.48 = 5,241,545.99/x - Step 3: Cross multiply
9,371,524.70x = 12,932,608.48 × 5,241,545.99 - Step 4: Simplify right side
9,371,524.70x = 67,786,862,027,713.23 - Step 5: Solve for x
x = 67,786,862,027,713.23/9,371,524.70 - Step 6: Final answer
x = 7,233,279.98
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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.