Finding the Fourth Proportional to 7,380,517.68, 11,070,710.64 and 2,331,828
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Solution
The fourth proportional to 7,380,517.68, 11,070,710.64 and 2,331,828 is: 3,497,721.19
Step by Step Solution
- Step 1: Write the proportion equation
7,380,517.68 : 11,070,710.64 = 2,331,828 : x - Step 2: Convert to fraction form
7,380,517.68/11,070,710.64 = 2,331,828/x - Step 3: Cross multiply
7,380,517.68x = 11,070,710.64 × 2,331,828 - Step 4: Simplify right side
7,380,517.68x = 25,814,993,050,249.92 - Step 5: Solve for x
x = 25,814,993,050,249.92/7,380,517.68 - Step 6: Final answer
x = 3,497,721.19
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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.