Finding the Fourth Proportional to 7,091,637.36, 10,635,900.84 and 2,041,851.12
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Solution
The fourth proportional to 7,091,637.36, 10,635,900.84 and 2,041,851.12 is: 3,062,328.90
Step by Step Solution
- Step 1: Write the proportion equation
7,091,637.36 : 10,635,900.84 = 2,041,851.12 : x - Step 2: Convert to fraction form
7,091,637.36/10,635,900.84 = 2,041,851.12/x - Step 3: Cross multiply
7,091,637.36x = 10,635,900.84 × 2,041,851.12 - Step 4: Simplify right side
7,091,637.36x = 21,716,926,042,362.94 - Step 5: Solve for x
x = 21,716,926,042,362.94/7,091,637.36 - Step 6: Final answer
x = 3,062,328.90
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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.