Finding the Fourth Proportional to 9,809,450.92, 13,529,373.36 and 6,372,799.24
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Solution
The fourth proportional to 9,809,450.92, 13,529,373.36 and 6,372,799.24 is: 8,789,480.77
Step by Step Solution
- Step 1: Write the proportion equation
9,809,450.92 : 13,529,373.36 = 6,372,799.24 : x - Step 2: Convert to fraction form
9,809,450.92/13,529,373.36 = 6,372,799.24/x - Step 3: Cross multiply
9,809,450.92x = 13,529,373.36 × 6,372,799.24 - Step 4: Simplify right side
9,809,450.92x = 86,219,980,266,284.25 - Step 5: Solve for x
x = 86,219,980,266,284.25/9,809,450.92 - Step 6: Final answer
x = 8,789,480.77
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1.5x scale
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.