Finding the Fourth Proportional to 14,207,571.36, 19,606,663.44 and 8,095,869.60
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Solution
The fourth proportional to 14,207,571.36, 19,606,663.44 and 8,095,869.60 is: 11,172,422.54
Step by Step Solution
- Step 1: Write the proportion equation
14,207,571.36 : 19,606,663.44 = 8,095,869.60 : x - Step 2: Convert to fraction form
14,207,571.36/19,606,663.44 = 8,095,869.60/x - Step 3: Cross multiply
14,207,571.36x = 19,606,663.44 × 8,095,869.60 - Step 4: Simplify right side
14,207,571.36x = 158,732,990,501,327.44 - Step 5: Solve for x
x = 158,732,990,501,327.44/14,207,571.36 - Step 6: Final answer
x = 11,172,422.54
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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.