Finding the Fourth Proportional to 6,125,616.74, 8,453,845.31 and 3,512,364
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Solution
The fourth proportional to 6,125,616.74, 8,453,845.31 and 3,512,364 is: 4,847,345.70
Step by Step Solution
- Step 1: Write the proportion equation
6,125,616.74 : 8,453,845.31 = 3,512,364 : x - Step 2: Convert to fraction form
6,125,616.74/8,453,845.31 = 3,512,364/x - Step 3: Cross multiply
6,125,616.74x = 8,453,845.31 × 3,512,364 - Step 4: Simplify right side
6,125,616.74x = 29,692,981,910,851.02 - Step 5: Solve for x
x = 29,692,981,910,851.02/6,125,616.74 - Step 6: Final answer
x = 4,847,345.70
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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.