Finding the Fourth Proportional to 11,583,252.09, 15,984,889.83 and 6,426,601.38
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Solution
The fourth proportional to 11,583,252.09, 15,984,889.83 and 6,426,601.38 is: 8,868,710.98
Step by Step Solution
- Step 1: Write the proportion equation
11,583,252.09 : 15,984,889.83 = 6,426,601.38 : x - Step 2: Convert to fraction form
11,583,252.09/15,984,889.83 = 6,426,601.38/x - Step 3: Cross multiply
11,583,252.09x = 15,984,889.83 × 6,426,601.38 - Step 4: Simplify right side
11,583,252.09x = 102,728,515,040,625.97 - Step 5: Solve for x
x = 102,728,515,040,625.97/11,583,252.09 - Step 6: Final answer
x = 8,868,710.98
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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.