Finding the Fourth Proportional to 7,393,550.99, 11,091,587.51 and 3,296,358.77
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Solution
The fourth proportional to 7,393,550.99, 11,091,587.51 and 3,296,358.77 is: 4,945,100.37
Step by Step Solution
- Step 1: Write the proportion equation
7,393,550.99 : 11,091,587.51 = 3,296,358.77 : x - Step 2: Convert to fraction form
7,393,550.99/11,091,587.51 = 3,296,358.77/x - Step 3: Cross multiply
7,393,550.99x = 11,091,587.51 × 3,296,358.77 - Step 4: Simplify right side
7,393,550.99x = 36,561,851,689,871.23 - Step 5: Solve for x
x = 36,561,851,689,871.23/7,393,550.99 - Step 6: Final answer
x = 4,945,100.37
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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.