Finding the Fourth Proportional to 11,837,455.16, 17,745,519.54 and 4,259,088.68
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Solution
The fourth proportional to 11,837,455.16, 17,745,519.54 and 4,259,088.68 is: 6,384,796.43
Step by Step Solution
- Step 1: Write the proportion equation
11,837,455.16 : 17,745,519.54 = 4,259,088.68 : x - Step 2: Convert to fraction form
11,837,455.16/17,745,519.54 = 4,259,088.68/x - Step 3: Cross multiply
11,837,455.16x = 17,745,519.54 × 4,259,088.68 - Step 4: Simplify right side
11,837,455.16x = 75,579,741,393,532.80 - Step 5: Solve for x
x = 75,579,741,393,532.80/11,837,455.16 - Step 6: Final answer
x = 6,384,796.43
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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.