Finding the Fourth Proportional to 7,971,102.87, 11,956,575.51 and 3,651,927.96
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Solution
The fourth proportional to 7,971,102.87, 11,956,575.51 and 3,651,927.96 is: 5,477,855.84
Step by Step Solution
- Step 1: Write the proportion equation
7,971,102.87 : 11,956,575.51 = 3,651,927.96 : x - Step 2: Convert to fraction form
7,971,102.87/11,956,575.51 = 3,651,927.96/x - Step 3: Cross multiply
7,971,102.87x = 11,956,575.51 × 3,651,927.96 - Step 4: Simplify right side
7,971,102.87x = 43,664,552,410,820.26 - Step 5: Solve for x
x = 43,664,552,410,820.26/7,971,102.87 - Step 6: Final answer
x = 5,477,855.84
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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.