Finding the Fourth Proportional to 8,136,120.59, 11,227,104.36 and 4,827,844.79
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Solution
The fourth proportional to 8,136,120.59, 11,227,104.36 and 4,827,844.79 is: 6,661,985.49
Step by Step Solution
- Step 1: Write the proportion equation
8,136,120.59 : 11,227,104.36 = 4,827,844.79 : x - Step 2: Convert to fraction form
8,136,120.59/11,227,104.36 = 4,827,844.79/x - Step 3: Cross multiply
8,136,120.59x = 11,227,104.36 × 4,827,844.79 - Step 4: Simplify right side
8,136,120.59x = 54,202,717,291,212.28 - Step 5: Solve for x
x = 54,202,717,291,212.28/8,136,120.59 - Step 6: Final answer
x = 6,661,985.49
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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.