Finding the Fourth Proportional to 11,068,531.14, 16,606,009.17 and 4,590,418.44
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Solution
The fourth proportional to 11,068,531.14, 16,606,009.17 and 4,590,418.44 is: 6,886,959.95
Step by Step Solution
- Step 1: Write the proportion equation
11,068,531.14 : 16,606,009.17 = 4,590,418.44 : x - Step 2: Convert to fraction form
11,068,531.14/16,606,009.17 = 4,590,418.44/x - Step 3: Cross multiply
11,068,531.14x = 16,606,009.17 × 4,590,418.44 - Step 4: Simplify right side
11,068,531.14x = 76,228,530,708,777.09 - Step 5: Solve for x
x = 76,228,530,708,777.09/11,068,531.14 - Step 6: Final answer
x = 6,886,959.95
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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.