Finding the Fourth Proportional to 12,283,935.92, 18,425,239.44 and 3,764,297.12
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Solution
The fourth proportional to 12,283,935.92, 18,425,239.44 and 3,764,297.12 is: 5,646,242.07
Step by Step Solution
- Step 1: Write the proportion equation
12,283,935.92 : 18,425,239.44 = 3,764,297.12 : x - Step 2: Convert to fraction form
12,283,935.92/18,425,239.44 = 3,764,297.12/x - Step 3: Cross multiply
12,283,935.92x = 18,425,239.44 × 3,764,297.12 - Step 4: Simplify right side
12,283,935.92x = 69,358,075,759,302.42 - Step 5: Solve for x
x = 69,358,075,759,302.42/12,283,935.92 - Step 6: Final answer
x = 5,646,242.07
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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.