Finding the Fourth Proportional to 12,248,326.26, 18,369,749.25 and 3,610,583.87
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Solution
The fourth proportional to 12,248,326.26, 18,369,749.25 and 3,610,583.87 is: 5,415,068.05
Step by Step Solution
- Step 1: Write the proportion equation
12,248,326.26 : 18,369,749.25 = 3,610,583.87 : x - Step 2: Convert to fraction form
12,248,326.26/18,369,749.25 = 3,610,583.87/x - Step 3: Cross multiply
12,248,326.26x = 18,369,749.25 × 3,610,583.87 - Step 4: Simplify right side
12,248,326.26x = 66,325,520,246,145.85 - Step 5: Solve for x
x = 66,325,520,246,145.85/12,248,326.26 - Step 6: Final answer
x = 5,415,068.05
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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.