Finding the Fourth Proportional to 14,052,120.18, 19,396,049.43 and 8,173,137.14
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Solution
The fourth proportional to 14,052,120.18, 19,396,049.43 and 8,173,137.14 is: 11,281,327.66
Step by Step Solution
- Step 1: Write the proportion equation
14,052,120.18 : 19,396,049.43 = 8,173,137.14 : x - Step 2: Convert to fraction form
14,052,120.18/19,396,049.43 = 8,173,137.14/x - Step 3: Cross multiply
14,052,120.18x = 19,396,049.43 × 8,173,137.14 - Step 4: Simplify right side
14,052,120.18x = 158,526,571,972,013.03 - Step 5: Solve for x
x = 158,526,571,972,013.03/14,052,120.18 - Step 6: Final answer
x = 11,281,327.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.