Finding the Fourth Proportional to 8,136,119.97, 11,227,103.49 and 4,827,844.16
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Solution
The fourth proportional to 8,136,119.97, 11,227,103.49 and 4,827,844.16 is: 6,661,984.61
Step by Step Solution
- Step 1: Write the proportion equation
8,136,119.97 : 11,227,103.49 = 4,827,844.16 : x - Step 2: Convert to fraction form
8,136,119.97/11,227,103.49 = 4,827,844.16/x - Step 3: Cross multiply
8,136,119.97x = 11,227,103.49 × 4,827,844.16 - Step 4: Simplify right side
8,136,119.97x = 54,202,705,961,776.60 - Step 5: Solve for x
x = 54,202,705,961,776.60/8,136,119.97 - Step 6: Final answer
x = 6,661,984.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.