Finding the Fourth Proportional to 7,863,739.97, 11,796,292.02 and 2,400,066.31
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Solution
The fourth proportional to 7,863,739.97, 11,796,292.02 and 2,400,066.31 is: 3,600,307.63
Step by Step Solution
- Step 1: Write the proportion equation
7,863,739.97 : 11,796,292.02 = 2,400,066.31 : x - Step 2: Convert to fraction form
7,863,739.97/11,796,292.02 = 2,400,066.31/x - Step 3: Cross multiply
7,863,739.97x = 11,796,292.02 × 2,400,066.31 - Step 4: Simplify right side
7,863,739.97x = 28,311,882,989,142.06 - Step 5: Solve for x
x = 28,311,882,989,142.06/7,863,739.97 - Step 6: Final answer
x = 3,600,307.63
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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.