Finding the Fourth Proportional to 8,414,118.03, 11,611,482.38 and 4,546,639.07
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Solution
The fourth proportional to 8,414,118.03, 11,611,482.38 and 4,546,639.07 is: 6,274,361.64
Step by Step Solution
- Step 1: Write the proportion equation
8,414,118.03 : 11,611,482.38 = 4,546,639.07 : x - Step 2: Convert to fraction form
8,414,118.03/11,611,482.38 = 4,546,639.07/x - Step 3: Cross multiply
8,414,118.03x = 11,611,482.38 × 4,546,639.07 - Step 4: Simplify right side
8,414,118.03x = 52,793,219,391,467.18 - Step 5: Solve for x
x = 52,793,219,391,467.18/8,414,118.03 - Step 6: Final answer
x = 6,274,361.64
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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.