Finding the Fourth Proportional to 5,936,613.64, 8,192,529.48 and 3,358,239.48
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Solution
The fourth proportional to 5,936,613.64, 8,192,529.48 and 3,358,239.48 is: 4,634,371.99
Step by Step Solution
- Step 1: Write the proportion equation
5,936,613.64 : 8,192,529.48 = 3,358,239.48 : x - Step 2: Convert to fraction form
5,936,613.64/8,192,529.48 = 3,358,239.48/x - Step 3: Cross multiply
5,936,613.64x = 8,192,529.48 × 3,358,239.48 - Step 4: Simplify right side
5,936,613.64x = 27,512,475,940,799.87 - Step 5: Solve for x
x = 27,512,475,940,799.87/5,936,613.64 - Step 6: Final answer
x = 4,634,371.99
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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.