Finding the Fourth Proportional to 11,609,052.84, 17,413,524.18 and 2,973,136.32
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Solution
The fourth proportional to 11,609,052.84, 17,413,524.18 and 2,973,136.32 is: 4,459,690.37
Step by Step Solution
- Step 1: Write the proportion equation
11,609,052.84 : 17,413,524.18 = 2,973,136.32 : x - Step 2: Convert to fraction form
11,609,052.84/17,413,524.18 = 2,973,136.32/x - Step 3: Cross multiply
11,609,052.84x = 17,413,524.18 × 2,973,136.32 - Step 4: Simplify right side
11,609,052.84x = 51,772,781,198,756.21 - Step 5: Solve for x
x = 51,772,781,198,756.21/11,609,052.84 - Step 6: Final answer
x = 4,459,690.37
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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.