Finding the Fourth Proportional to 14,220,827.64, 19,624,602.21 and 7,694,313.84
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Solution
The fourth proportional to 14,220,827.64, 19,624,602.21 and 7,694,313.84 is: 10,618,077.39
Step by Step Solution
- Step 1: Write the proportion equation
14,220,827.64 : 19,624,602.21 = 7,694,313.84 : x - Step 2: Convert to fraction form
14,220,827.64/19,624,602.21 = 7,694,313.84/x - Step 3: Cross multiply
14,220,827.64x = 19,624,602.21 × 7,694,313.84 - Step 4: Simplify right side
14,220,827.64x = 150,997,848,388,897.59 - Step 5: Solve for x
x = 150,997,848,388,897.59/14,220,827.64 - Step 6: Final answer
x = 10,618,077.39
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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.