Finding the Fourth Proportional to 19,192,101.36, 28,793,193.99 and 6,897,306.03
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Solution
The fourth proportional to 19,192,101.36, 28,793,193.99 and 6,897,306.03 is: 10,347,771.03
Step by Step Solution
- Step 1: Write the proportion equation
19,192,101.36 : 28,793,193.99 = 6,897,306.03 : x - Step 2: Convert to fraction form
19,192,101.36/28,793,193.99 = 6,897,306.03/x - Step 3: Cross multiply
19,192,101.36x = 28,793,193.99 × 6,897,306.03 - Step 4: Simplify right side
19,192,101.36x = 198,595,470,530,186.75 - Step 5: Solve for x
x = 198,595,470,530,186.75/19,192,101.36 - Step 6: Final answer
x = 10,347,771.03
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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.