Finding the Fourth Proportional to 11,813,009.41, 17,720,514.47 and 3,293,354.08
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Solution
The fourth proportional to 11,813,009.41, 17,720,514.47 and 3,293,354.08 is: 4,940,310.01
Step by Step Solution
- Step 1: Write the proportion equation
11,813,009.41 : 17,720,514.47 = 3,293,354.08 : x - Step 2: Convert to fraction form
11,813,009.41/17,720,514.47 = 3,293,354.08/x - Step 3: Cross multiply
11,813,009.41x = 17,720,514.47 × 3,293,354.08 - Step 4: Simplify right side
11,813,009.41x = 58,359,928,629,473.53 - Step 5: Solve for x
x = 58,359,928,629,473.53/11,813,009.41 - Step 6: Final answer
x = 4,940,310.01
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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.