Finding the Fourth Proportional to 17,627,361.44, 26,442,256.82 and 7,381,905.53
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Solution
The fourth proportional to 17,627,361.44, 26,442,256.82 and 7,381,905.53 is: 11,073,366.96
Step by Step Solution
- Step 1: Write the proportion equation
17,627,361.44 : 26,442,256.82 = 7,381,905.53 : x - Step 2: Convert to fraction form
17,627,361.44/26,442,256.82 = 7,381,905.53/x - Step 3: Cross multiply
17,627,361.44x = 26,442,256.82 × 7,381,905.53 - Step 4: Simplify right side
17,627,361.44x = 195,194,241,676,117.44 - Step 5: Solve for x
x = 195,194,241,676,117.44/17,627,361.44 - Step 6: Final answer
x = 11,073,366.96
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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.