Finding the Fourth Proportional to 7,893,540, 11,842,182 and 2,574,756
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Solution
The fourth proportional to 7,893,540, 11,842,182 and 2,574,756 is: 3,862,744.62
Step by Step Solution
- Step 1: Write the proportion equation
7,893,540 : 11,842,182 = 2,574,756 : x - Step 2: Convert to fraction form
7,893,540/11,842,182 = 2,574,756/x - Step 3: Cross multiply
7,893,540x = 11,842,182 × 2,574,756 - Step 4: Simplify right side
7,893,540x = 30,490,729,157,592 - Step 5: Solve for x
x = 30,490,729,157,592/7,893,540 - Step 6: Final answer
x = 3,862,744.62
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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.