Finding the Fourth Proportional to 10,836,035.87, 16,251,566.52 and 6,460,413.26
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Solution
The fourth proportional to 10,836,035.87, 16,251,566.52 and 6,460,413.26 is: 9,689,136.98
Step by Step Solution
- Step 1: Write the proportion equation
10,836,035.87 : 16,251,566.52 = 6,460,413.26 : x - Step 2: Convert to fraction form
10,836,035.87/16,251,566.52 = 6,460,413.26/x - Step 3: Cross multiply
10,836,035.87x = 16,251,566.52 × 6,460,413.26 - Step 4: Simplify right side
10,836,035.87x = 104,991,835,921,672.98 - Step 5: Solve for x
x = 104,991,835,921,672.98/10,836,035.87 - Step 6: Final answer
x = 9,689,136.98
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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.