Finding the Fourth Proportional to 8,110,288.72, 12,168,135.48 and 2,719,472.08
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Solution
The fourth proportional to 8,110,288.72, 12,168,135.48 and 2,719,472.08 is: 4,080,114.27
Step by Step Solution
- Step 1: Write the proportion equation
8,110,288.72 : 12,168,135.48 = 2,719,472.08 : x - Step 2: Convert to fraction form
8,110,288.72/12,168,135.48 = 2,719,472.08/x - Step 3: Cross multiply
8,110,288.72x = 12,168,135.48 × 2,719,472.08 - Step 4: Simplify right side
8,110,288.72x = 33,090,904,703,517.40 - Step 5: Solve for x
x = 33,090,904,703,517.40/8,110,288.72 - Step 6: Final answer
x = 4,080,114.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.