Finding the Fourth Proportional to 11,560,192.74, 17,342,723.97 and 4,371,567.48
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Solution
The fourth proportional to 11,560,192.74, 17,342,723.97 and 4,371,567.48 is: 6,558,271.98
Step by Step Solution
- Step 1: Write the proportion equation
11,560,192.74 : 17,342,723.97 = 4,371,567.48 : x - Step 2: Convert to fraction form
11,560,192.74/17,342,723.97 = 4,371,567.48/x - Step 3: Cross multiply
11,560,192.74x = 17,342,723.97 × 4,371,567.48 - Step 4: Simplify right side
11,560,192.74x = 75,814,888,121,868.50 - Step 5: Solve for x
x = 75,814,888,121,868.50/11,560,192.74 - Step 6: Final answer
x = 6,558,271.98
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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.