Finding the Fourth Proportional to 7,784,147.84, 11,677,336.13 and 2,393,250.96
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Solution
The fourth proportional to 7,784,147.84, 11,677,336.13 and 2,393,250.96 is: 3,590,219.05
Step by Step Solution
- Step 1: Write the proportion equation
7,784,147.84 : 11,677,336.13 = 2,393,250.96 : x - Step 2: Convert to fraction form
7,784,147.84/11,677,336.13 = 2,393,250.96/x - Step 3: Cross multiply
7,784,147.84x = 11,677,336.13 × 2,393,250.96 - Step 4: Simplify right side
7,784,147.84x = 27,946,795,891,398.93 - Step 5: Solve for x
x = 27,946,795,891,398.93/7,784,147.84 - Step 6: Final answer
x = 3,590,219.05
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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.