Finding the Fourth Proportional to 11,785,518.44, 17,680,937.44 and 3,588,893.90
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Solution
The fourth proportional to 11,785,518.44, 17,680,937.44 and 3,588,893.90 is: 5,384,150.80
Step by Step Solution
- Step 1: Write the proportion equation
11,785,518.44 : 17,680,937.44 = 3,588,893.90 : x - Step 2: Convert to fraction form
11,785,518.44/17,680,937.44 = 3,588,893.90/x - Step 3: Cross multiply
11,785,518.44x = 17,680,937.44 × 3,588,893.90 - Step 4: Simplify right side
11,785,518.44x = 63,455,008,524,697.62 - Step 5: Solve for x
x = 63,455,008,524,697.62/11,785,518.44 - Step 6: Final answer
x = 5,384,150.80
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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.