Finding the Fourth Proportional to 14,138,425.05, 21,206,049.40 and 3,904,739.68
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Solution
The fourth proportional to 14,138,425.05, 21,206,049.40 and 3,904,739.68 is: 5,856,670.90
Step by Step Solution
- Step 1: Write the proportion equation
14,138,425.05 : 21,206,049.40 = 3,904,739.68 : x - Step 2: Convert to fraction form
14,138,425.05/21,206,049.40 = 3,904,739.68/x - Step 3: Cross multiply
14,138,425.05x = 21,206,049.40 × 3,904,739.68 - Step 4: Simplify right side
14,138,425.05x = 82,804,102,548,220.19 - Step 5: Solve for x
x = 82,804,102,548,220.19/14,138,425.05 - Step 6: Final answer
x = 5,856,670.90
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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.