Finding the Fourth Proportional to 9,167,458.70, 13,751,190.60 and 3,409,440
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Solution
The fourth proportional to 9,167,458.70, 13,751,190.60 and 3,409,440 is: 5,114,160.95
Step by Step Solution
- Step 1: Write the proportion equation
9,167,458.70 : 13,751,190.60 = 3,409,440 : x - Step 2: Convert to fraction form
9,167,458.70/13,751,190.60 = 3,409,440/x - Step 3: Cross multiply
9,167,458.70x = 13,751,190.60 × 3,409,440 - Step 4: Simplify right side
9,167,458.70x = 46,883,859,262,216.80 - Step 5: Solve for x
x = 46,883,859,262,216.80/9,167,458.70 - Step 6: Final answer
x = 5,114,160.95
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1.5x scale
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.