Finding the Fourth Proportional to 14,696,471.31, 22,045,012.53 and 5,348,305.05
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Solution
The fourth proportional to 14,696,471.31, 22,045,012.53 and 5,348,305.05 is: 8,022,568.78
Step by Step Solution
- Step 1: Write the proportion equation
14,696,471.31 : 22,045,012.53 = 5,348,305.05 : x - Step 2: Convert to fraction form
14,696,471.31/22,045,012.53 = 5,348,305.05/x - Step 3: Cross multiply
14,696,471.31x = 22,045,012.53 × 5,348,305.05 - Step 4: Simplify right side
14,696,471.31x = 117,903,451,841,512.28 - Step 5: Solve for x
x = 117,903,451,841,512.28/14,696,471.31 - Step 6: Final answer
x = 8,022,568.78
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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.