Finding the Fourth Proportional to 7,895,042.34, 11,842,986.33 and 2,504,101.92
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Solution
The fourth proportional to 7,895,042.34, 11,842,986.33 and 2,504,101.92 is: 3,756,286.99
Step by Step Solution
- Step 1: Write the proportion equation
7,895,042.34 : 11,842,986.33 = 2,504,101.92 : x - Step 2: Convert to fraction form
7,895,042.34/11,842,986.33 = 2,504,101.92/x - Step 3: Cross multiply
7,895,042.34x = 11,842,986.33 × 2,504,101.92 - Step 4: Simplify right side
7,895,042.34x = 29,656,044,807,486.75 - Step 5: Solve for x
x = 29,656,044,807,486.75/7,895,042.34 - Step 6: Final answer
x = 3,756,286.99
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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.