Finding the Fourth Proportional to 8,865,611.19, 13,297,316.00 and 2,389,192.88
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Solution
The fourth proportional to 8,865,611.19, 13,297,316.00 and 2,389,192.88 is: 3,583,492.66
Step by Step Solution
- Step 1: Write the proportion equation
8,865,611.19 : 13,297,316.00 = 2,389,192.88 : x - Step 2: Convert to fraction form
8,865,611.19/13,297,316.00 = 2,389,192.88/x - Step 3: Cross multiply
8,865,611.19x = 13,297,316.00 × 2,389,192.88 - Step 4: Simplify right side
8,865,611.19x = 31,769,852,631,877.54 - Step 5: Solve for x
x = 31,769,852,631,877.54/8,865,611.19 - Step 6: Final answer
x = 3,583,492.66
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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.