Finding the Fourth Proportional to 7,841,757.85, 11,767,244.51 and 3,292,456.79
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Solution
The fourth proportional to 7,841,757.85, 11,767,244.51 and 3,292,456.79 is: 4,940,619.80
Step by Step Solution
- Step 1: Write the proportion equation
7,841,757.85 : 11,767,244.51 = 3,292,456.79 : x - Step 2: Convert to fraction form
7,841,757.85/11,767,244.51 = 3,292,456.79/x - Step 3: Cross multiply
7,841,757.85x = 11,767,244.51 × 3,292,456.79 - Step 4: Simplify right side
7,841,757.85x = 38,743,144,124,188.98 - Step 5: Solve for x
x = 38,743,144,124,188.98/7,841,757.85 - Step 6: Final answer
x = 4,940,619.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.