Finding the Fourth Proportional to 6,166,185.36, 8,509,352.36 and 3,413,062.18
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Solution
The fourth proportional to 6,166,185.36, 8,509,352.36 and 3,413,062.18 is: 4,710,034.98
Step by Step Solution
- Step 1: Write the proportion equation
6,166,185.36 : 8,509,352.36 = 3,413,062.18 : x - Step 2: Convert to fraction form
6,166,185.36/8,509,352.36 = 3,413,062.18/x - Step 3: Cross multiply
6,166,185.36x = 8,509,352.36 × 3,413,062.18 - Step 4: Simplify right side
6,166,185.36x = 29,042,948,716,209.75 - Step 5: Solve for x
x = 29,042,948,716,209.75/6,166,185.36 - Step 6: Final answer
x = 4,710,034.98
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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.