Finding the Fourth Proportional to 11,774,102.19, 17,661,153.57 and 3,687,710.73
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Solution
The fourth proportional to 11,774,102.19, 17,661,153.57 and 3,687,710.73 is: 5,531,566.18
Step by Step Solution
- Step 1: Write the proportion equation
11,774,102.19 : 17,661,153.57 = 3,687,710.73 : x - Step 2: Convert to fraction form
11,774,102.19/17,661,153.57 = 3,687,710.73/x - Step 3: Cross multiply
11,774,102.19x = 17,661,153.57 × 3,687,710.73 - Step 4: Simplify right side
11,774,102.19x = 65,129,225,524,266.80 - Step 5: Solve for x
x = 65,129,225,524,266.80/11,774,102.19 - Step 6: Final answer
x = 5,531,566.18
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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.