Finding the Fourth Proportional to 11,959,592.46, 17,946,351.21 and 5,042,638.08
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Solution
The fourth proportional to 11,959,592.46, 17,946,351.21 and 5,042,638.08 is: 7,566,892.79
Step by Step Solution
- Step 1: Write the proportion equation
11,959,592.46 : 17,946,351.21 = 5,042,638.08 : x - Step 2: Convert to fraction form
11,959,592.46/17,946,351.21 = 5,042,638.08/x - Step 3: Cross multiply
11,959,592.46x = 17,946,351.21 × 5,042,638.08 - Step 4: Simplify right side
11,959,592.46x = 90,496,954,008,600.08 - Step 5: Solve for x
x = 90,496,954,008,600.08/11,959,592.46 - Step 6: Final answer
x = 7,566,892.79
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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.