Finding the Fourth Proportional to 7,399,634.62, 10,211,536.73 and 4,136,586.88
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Solution
The fourth proportional to 7,399,634.62, 10,211,536.73 and 4,136,586.88 is: 5,708,512.79
Step by Step Solution
- Step 1: Write the proportion equation
7,399,634.62 : 10,211,536.73 = 4,136,586.88 : x - Step 2: Convert to fraction form
7,399,634.62/10,211,536.73 = 4,136,586.88/x - Step 3: Cross multiply
7,399,634.62x = 10,211,536.73 × 4,136,586.88 - Step 4: Simplify right side
7,399,634.62x = 42,240,908,861,956.10 - Step 5: Solve for x
x = 42,240,908,861,956.10/7,399,634.62 - Step 6: Final answer
x = 5,708,512.79
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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.