Finding the Fourth Proportional to 17,370,321.21, 26,055,703.55 and 4,590,715.50
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Solution
The fourth proportional to 17,370,321.21, 26,055,703.55 and 4,590,715.50 is: 6,886,131.85
Step by Step Solution
- Step 1: Write the proportion equation
17,370,321.21 : 26,055,703.55 = 4,590,715.50 : x - Step 2: Convert to fraction form
17,370,321.21/26,055,703.55 = 4,590,715.50/x - Step 3: Cross multiply
17,370,321.21x = 26,055,703.55 × 4,590,715.50 - Step 4: Simplify right side
17,370,321.21x = 119,614,322,161,866.81 - Step 5: Solve for x
x = 119,614,322,161,866.81/17,370,321.21 - Step 6: Final answer
x = 6,886,131.85
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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.