Finding the Fourth Proportional to 8,989,230.25, 13,493,440.79 and 3,874,184.44
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Solution
The fourth proportional to 8,989,230.25, 13,493,440.79 and 3,874,184.44 is: 5,815,412.09
Step by Step Solution
- Step 1: Write the proportion equation
8,989,230.25 : 13,493,440.79 = 3,874,184.44 : x - Step 2: Convert to fraction form
8,989,230.25/13,493,440.79 = 3,874,184.44/x - Step 3: Cross multiply
8,989,230.25x = 13,493,440.79 × 3,874,184.44 - Step 4: Simplify right side
8,989,230.25x = 52,276,078,312,102.98 - Step 5: Solve for x
x = 52,276,078,312,102.98/8,989,230.25 - Step 6: Final answer
x = 5,815,412.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.