Finding the Fourth Proportional to 19,581,593.91, 29,372,391.09 and 6,802,110.92
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Solution
The fourth proportional to 19,581,593.91, 29,372,391.09 and 6,802,110.92 is: 10,203,166.46
Step by Step Solution
- Step 1: Write the proportion equation
19,581,593.91 : 29,372,391.09 = 6,802,110.92 : x - Step 2: Convert to fraction form
19,581,593.91/29,372,391.09 = 6,802,110.92/x - Step 3: Cross multiply
19,581,593.91x = 29,372,391.09 × 6,802,110.92 - Step 4: Simplify right side
19,581,593.91x = 199,794,262,179,799.69 - Step 5: Solve for x
x = 199,794,262,179,799.69/19,581,593.91 - Step 6: Final answer
x = 10,203,166.46
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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.