Finding the Fourth Proportional to 13,552,914.24, 18,703,323.36 and 7,441,367.04
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Solution
The fourth proportional to 13,552,914.24, 18,703,323.36 and 7,441,367.04 is: 10,269,252.17
Step by Step Solution
- Step 1: Write the proportion equation
13,552,914.24 : 18,703,323.36 = 7,441,367.04 : x - Step 2: Convert to fraction form
13,552,914.24/18,703,323.36 = 7,441,367.04/x - Step 3: Cross multiply
13,552,914.24x = 18,703,323.36 × 7,441,367.04 - Step 4: Simplify right side
13,552,914.24x = 139,178,293,989,566.05 - Step 5: Solve for x
x = 139,178,293,989,566.05/13,552,914.24 - Step 6: Final answer
x = 10,269,252.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.