Finding the Fourth Proportional to 8,383,625.13, 11,569,466.61 and 4,662,508.21
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Solution
The fourth proportional to 8,383,625.13, 11,569,466.61 and 4,662,508.21 is: 6,434,296.88
Step by Step Solution
- Step 1: Write the proportion equation
8,383,625.13 : 11,569,466.61 = 4,662,508.21 : x - Step 2: Convert to fraction form
8,383,625.13/11,569,466.61 = 4,662,508.21/x - Step 3: Cross multiply
8,383,625.13x = 11,569,466.61 × 4,662,508.21 - Step 4: Simplify right side
8,383,625.13x = 53,942,733,054,445.87 - Step 5: Solve for x
x = 53,942,733,054,445.87/8,383,625.13 - Step 6: Final answer
x = 6,434,296.88
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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.