Finding the Fourth Proportional to 19,073,440.75, 26,321,847.09 and 10,372,122.26
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Solution
The fourth proportional to 19,073,440.75, 26,321,847.09 and 10,372,122.26 is: 14,313,800.00
Step by Step Solution
- Step 1: Write the proportion equation
19,073,440.75 : 26,321,847.09 = 10,372,122.26 : x - Step 2: Convert to fraction form
19,073,440.75/26,321,847.09 = 10,372,122.26/x - Step 3: Cross multiply
19,073,440.75x = 26,321,847.09 × 10,372,122.26 - Step 4: Simplify right side
19,073,440.75x = 273,013,416,153,414.38 - Step 5: Solve for x
x = 273,013,416,153,414.38/19,073,440.75 - Step 6: Final answer
x = 14,313,800.00
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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.