Finding the Fourth Proportional to 8,910,952.08, 12,297,137.49 and 4,836,571.08
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Solution
The fourth proportional to 8,910,952.08, 12,297,137.49 and 4,836,571.08 is: 6,674,480.91
Step by Step Solution
- Step 1: Write the proportion equation
8,910,952.08 : 12,297,137.49 = 4,836,571.08 : x - Step 2: Convert to fraction form
8,910,952.08/12,297,137.49 = 4,836,571.08/x - Step 3: Cross multiply
8,910,952.08x = 12,297,137.49 × 4,836,571.08 - Step 4: Simplify right side
8,910,952.08x = 59,475,979,550,917.79 - Step 5: Solve for x
x = 59,475,979,550,917.79/8,910,952.08 - Step 6: Final answer
x = 6,674,480.91
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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.