Finding the Fourth Proportional to 8,752,520.96, 13,134,646.08 and 3,072,762.24
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Solution
The fourth proportional to 8,752,520.96, 13,134,646.08 and 3,072,762.24 is: 4,611,202.27
Step by Step Solution
- Step 1: Write the proportion equation
8,752,520.96 : 13,134,646.08 = 3,072,762.24 : x - Step 2: Convert to fraction form
8,752,520.96/13,134,646.08 = 3,072,762.24/x - Step 3: Cross multiply
8,752,520.96x = 13,134,646.08 × 3,072,762.24 - Step 4: Simplify right side
8,752,520.96x = 40,359,644,510,388.02 - Step 5: Solve for x
x = 40,359,644,510,388.02/8,752,520.96 - Step 6: Final answer
x = 4,611,202.27
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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.