Finding the Fourth Proportional to 11,700,163.39, 17,540,732.64 and 4,881,815.35
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Solution
The fourth proportional to 11,700,163.39, 17,540,732.64 and 4,881,815.35 is: 7,318,754.02
Step by Step Solution
- Step 1: Write the proportion equation
11,700,163.39 : 17,540,732.64 = 4,881,815.35 : x - Step 2: Convert to fraction form
11,700,163.39/17,540,732.64 = 4,881,815.35/x - Step 3: Cross multiply
11,700,163.39x = 17,540,732.64 × 4,881,815.35 - Step 4: Simplify right side
11,700,163.39x = 85,630,617,852,198.02 - Step 5: Solve for x
x = 85,630,617,852,198.02/11,700,163.39 - Step 6: Final answer
x = 7,318,754.02
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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.