Finding the Fourth Proportional to 14,244,351.63, 19,657,212.64 and 7,717,986.22
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Solution
The fourth proportional to 14,244,351.63, 19,657,212.64 and 7,717,986.22 is: 10,650,824.99
Step by Step Solution
- Step 1: Write the proportion equation
14,244,351.63 : 19,657,212.64 = 7,717,986.22 : x - Step 2: Convert to fraction form
14,244,351.63/19,657,212.64 = 7,717,986.22/x - Step 3: Cross multiply
14,244,351.63x = 19,657,212.64 × 7,717,986.22 - Step 4: Simplify right side
14,244,351.63x = 151,714,096,279,129.81 - Step 5: Solve for x
x = 151,714,096,279,129.81/14,244,351.63 - Step 6: Final answer
x = 10,650,824.99
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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.