Finding the Fourth Proportional to 11,965,243.68, 17,952,387.93 and 4,683,906.63
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Solution
The fourth proportional to 11,965,243.68, 17,952,387.93 and 4,683,906.63 is: 7,027,630.28
Step by Step Solution
- Step 1: Write the proportion equation
11,965,243.68 : 17,952,387.93 = 4,683,906.63 : x - Step 2: Convert to fraction form
11,965,243.68/17,952,387.93 = 4,683,906.63/x - Step 3: Cross multiply
11,965,243.68x = 17,952,387.93 × 4,683,906.63 - Step 4: Simplify right side
11,965,243.68x = 84,087,308,849,658.97 - Step 5: Solve for x
x = 84,087,308,849,658.97/11,965,243.68 - Step 6: Final answer
x = 7,027,630.28
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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.