Finding the Fourth Proportional to 8,611,465.29, 12,922,283.97 and 3,146,074.32
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Solution
The fourth proportional to 8,611,465.29, 12,922,283.97 and 3,146,074.32 is: 4,720,969.60
Step by Step Solution
- Step 1: Write the proportion equation
8,611,465.29 : 12,922,283.97 = 3,146,074.32 : x - Step 2: Convert to fraction form
8,611,465.29/12,922,283.97 = 3,146,074.32/x - Step 3: Cross multiply
8,611,465.29x = 12,922,283.97 × 3,146,074.32 - Step 4: Simplify right side
8,611,465.29x = 40,654,465,802,223.22 - Step 5: Solve for x
x = 40,654,465,802,223.22/8,611,465.29 - Step 6: Final answer
x = 4,720,969.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.