Finding the Fourth Proportional to 11,795,223.36, 16,277,932.08 and 6,638,918.88
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Solution
The fourth proportional to 11,795,223.36, 16,277,932.08 and 6,638,918.88 is: 9,162,002.90
Step by Step Solution
- Step 1: Write the proportion equation
11,795,223.36 : 16,277,932.08 = 6,638,918.88 : x - Step 2: Convert to fraction form
11,795,223.36/16,277,932.08 = 6,638,918.88/x - Step 3: Cross multiply
11,795,223.36x = 16,277,932.08 × 6,638,918.88 - Step 4: Simplify right side
11,795,223.36x = 108,067,870,613,269.67 - Step 5: Solve for x
x = 108,067,870,613,269.67/11,795,223.36 - Step 6: Final answer
x = 9,162,002.90
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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.