Finding the Fourth Proportional to 10,267,383.30, 14,169,093.93 and 5,683,606.26
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Solution
The fourth proportional to 10,267,383.30, 14,169,093.93 and 5,683,606.26 is: 7,843,434.75
Step by Step Solution
- Step 1: Write the proportion equation
10,267,383.30 : 14,169,093.93 = 5,683,606.26 : x - Step 2: Convert to fraction form
10,267,383.30/14,169,093.93 = 5,683,606.26/x - Step 3: Cross multiply
10,267,383.30x = 14,169,093.93 × 5,683,606.26 - Step 4: Simplify right side
10,267,383.30x = 80,531,550,959,076 - Step 5: Solve for x
x = 80,531,550,959,076/10,267,383.30 - Step 6: Final answer
x = 7,843,434.75
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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.