Finding the Fourth Proportional to 14,063,101.97, 21,095,476.73 and 5,427,247.68
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Solution
The fourth proportional to 14,063,101.97, 21,095,476.73 and 5,427,247.68 is: 8,141,189.43
Step by Step Solution
- Step 1: Write the proportion equation
14,063,101.97 : 21,095,476.73 = 5,427,247.68 : x - Step 2: Convert to fraction form
14,063,101.97/21,095,476.73 = 5,427,247.68/x - Step 3: Cross multiply
14,063,101.97x = 21,095,476.73 × 5,427,247.68 - Step 4: Simplify right side
14,063,101.97x = 114,490,377,114,250.25 - Step 5: Solve for x
x = 114,490,377,114,250.25/14,063,101.97 - Step 6: Final answer
x = 8,141,189.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.