Finding the Fourth Proportional to 8,548,224.76, 12,818,891.94 and 3,081,763.18
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Solution
The fourth proportional to 8,548,224.76, 12,818,891.94 and 3,081,763.18 is: 4,621,402.72
Step by Step Solution
- Step 1: Write the proportion equation
8,548,224.76 : 12,818,891.94 = 3,081,763.18 : x - Step 2: Convert to fraction form
8,548,224.76/12,818,891.94 = 3,081,763.18/x - Step 3: Cross multiply
8,548,224.76x = 12,818,891.94 × 3,081,763.18 - Step 4: Simplify right side
8,548,224.76x = 39,504,789,189,090.77 - Step 5: Solve for x
x = 39,504,789,189,090.77/8,548,224.76 - Step 6: Final answer
x = 4,621,402.72
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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.