Finding the Fourth Proportional to 11,782,203.36, 17,673,296.82 and 3,695,803.65
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Solution
The fourth proportional to 11,782,203.36, 17,673,296.82 and 3,695,803.65 is: 5,543,702.90
Step by Step Solution
- Step 1: Write the proportion equation
11,782,203.36 : 17,673,296.82 = 3,695,803.65 : x - Step 2: Convert to fraction form
11,782,203.36/17,673,296.82 = 3,695,803.65/x - Step 3: Cross multiply
11,782,203.36x = 17,673,296.82 × 3,695,803.65 - Step 4: Simplify right side
11,782,203.36x = 65,317,034,894,889.39 - Step 5: Solve for x
x = 65,317,034,894,889.39/11,782,203.36 - Step 6: Final answer
x = 5,543,702.90
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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.