Finding the Fourth Proportional to 22,299,416.60, 33,445,268.26 and 5,904,936.91
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Solution
The fourth proportional to 22,299,416.60, 33,445,268.26 and 5,904,936.91 is: 8,856,384.11
Step by Step Solution
- Step 1: Write the proportion equation
22,299,416.60 : 33,445,268.26 = 5,904,936.91 : x - Step 2: Convert to fraction form
22,299,416.60/33,445,268.26 = 5,904,936.91/x - Step 3: Cross multiply
22,299,416.60x = 33,445,268.26 × 5,904,936.91 - Step 4: Simplify right side
22,299,416.60x = 197,492,198,841,859.19 - Step 5: Solve for x
x = 197,492,198,841,859.19/22,299,416.60 - Step 6: Final answer
x = 8,856,384.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.