Finding the Fourth Proportional to 11,711,440.44, 16,161,785.82 and 6,554,801.88
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Solution
The fourth proportional to 11,711,440.44, 16,161,785.82 and 6,554,801.88 is: 9,045,625.48
Step by Step Solution
- Step 1: Write the proportion equation
11,711,440.44 : 16,161,785.82 = 6,554,801.88 : x - Step 2: Convert to fraction form
11,711,440.44/16,161,785.82 = 6,554,801.88/x - Step 3: Cross multiply
11,711,440.44x = 16,161,785.82 × 6,554,801.88 - Step 4: Simplify right side
11,711,440.44x = 105,937,304,077,093.34 - Step 5: Solve for x
x = 105,937,304,077,093.34/11,711,440.44 - Step 6: Final answer
x = 9,045,625.48
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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.