Finding the Fourth Proportional to 11,722,215.62, 17,581,727.26 and 3,085,592.78
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Solution
The fourth proportional to 11,722,215.62, 17,581,727.26 and 3,085,592.78 is: 4,627,969.02
Step by Step Solution
- Step 1: Write the proportion equation
11,722,215.62 : 17,581,727.26 = 3,085,592.78 : x - Step 2: Convert to fraction form
11,722,215.62/17,581,727.26 = 3,085,592.78/x - Step 3: Cross multiply
11,722,215.62x = 17,581,727.26 × 3,085,592.78 - Step 4: Simplify right side
11,722,215.62x = 54,250,050,693,385.19 - Step 5: Solve for x
x = 54,250,050,693,385.19/11,722,215.62 - Step 6: Final answer
x = 4,627,969.02
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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.