Finding the Fourth Proportional to 8,114,328, 11,198,122.56 and 4,492,656
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Solution
The fourth proportional to 8,114,328, 11,198,122.56 and 4,492,656 is: 6,200,059.02
Step by Step Solution
- Step 1: Write the proportion equation
8,114,328 : 11,198,122.56 = 4,492,656 : x - Step 2: Convert to fraction form
8,114,328/11,198,122.56 = 4,492,656/x - Step 3: Cross multiply
8,114,328x = 11,198,122.56 × 4,492,656 - Step 4: Simplify right side
8,114,328x = 50,309,312,507,919.36 - Step 5: Solve for x
x = 50,309,312,507,919.36/8,114,328 - Step 6: Final answer
x = 6,200,059.02
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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.