Finding the Fourth Proportional to 5,936,640.76, 8,192,566.86 and 3,358,266.36
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Solution
The fourth proportional to 5,936,640.76, 8,192,566.86 and 3,358,266.36 is: 4,634,409.05
Step by Step Solution
- Step 1: Write the proportion equation
5,936,640.76 : 8,192,566.86 = 3,358,266.36 : x - Step 2: Convert to fraction form
5,936,640.76/8,192,566.86 = 3,358,266.36/x - Step 3: Cross multiply
5,936,640.76x = 8,192,566.86 × 3,358,266.36 - Step 4: Simplify right side
5,936,640.76x = 27,512,821,687,988.83 - Step 5: Solve for x
x = 27,512,821,687,988.83/5,936,640.76 - Step 6: Final answer
x = 4,634,409.05
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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.