Finding the Fourth Proportional to 11,104,679.41, 15,324,352.54 and 6,209,845.36
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Solution
The fourth proportional to 11,104,679.41, 15,324,352.54 and 6,209,845.36 is: 8,569,527.85
Step by Step Solution
- Step 1: Write the proportion equation
11,104,679.41 : 15,324,352.54 = 6,209,845.36 : x - Step 2: Convert to fraction form
11,104,679.41/15,324,352.54 = 6,209,845.36/x - Step 3: Cross multiply
11,104,679.41x = 15,324,352.54 × 6,209,845.36 - Step 4: Simplify right side
11,104,679.41x = 95,161,859,515,523.22 - Step 5: Solve for x
x = 95,161,859,515,523.22/11,104,679.41 - Step 6: Final answer
x = 8,569,527.85
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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.