Finding the Fourth Proportional to 13,302,204.70, 19,951,586.84 and 4,205,218.28
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Solution
The fourth proportional to 13,302,204.70, 19,951,586.84 and 4,205,218.28 is: 6,307,283.60
Step by Step Solution
- Step 1: Write the proportion equation
13,302,204.70 : 19,951,586.84 = 4,205,218.28 : x - Step 2: Convert to fraction form
13,302,204.70/19,951,586.84 = 4,205,218.28/x - Step 3: Cross multiply
13,302,204.70x = 19,951,586.84 × 4,205,218.28 - Step 4: Simplify right side
13,302,204.70x = 83,900,777,581,676.20 - Step 5: Solve for x
x = 83,900,777,581,676.20/13,302,204.70 - Step 6: Final answer
x = 6,307,283.60
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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.