Finding the Fourth Proportional to 8,558,070.28, 12,837,696.12 and 2,492,852.44
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Solution
The fourth proportional to 8,558,070.28, 12,837,696.12 and 2,492,852.44 is: 3,739,450.72
Step by Step Solution
- Step 1: Write the proportion equation
8,558,070.28 : 12,837,696.12 = 2,492,852.44 : x - Step 2: Convert to fraction form
8,558,070.28/12,837,696.12 = 2,492,852.44/x - Step 3: Cross multiply
8,558,070.28x = 12,837,696.12 × 2,492,852.44 - Step 4: Simplify right side
8,558,070.28x = 32,002,482,096,720.53 - Step 5: Solve for x
x = 32,002,482,096,720.53/8,558,070.28 - Step 6: Final answer
x = 3,739,450.72
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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.