Finding the Fourth Proportional to 14,408,770.44, 19,884,260.06 and 7,882,259.74
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Solution
The fourth proportional to 14,408,770.44, 19,884,260.06 and 7,882,259.74 is: 10,877,604.25
Step by Step Solution
- Step 1: Write the proportion equation
14,408,770.44 : 19,884,260.06 = 7,882,259.74 : x - Step 2: Convert to fraction form
14,408,770.44/19,884,260.06 = 7,882,259.74/x - Step 3: Cross multiply
14,408,770.44x = 19,884,260.06 × 7,882,259.74 - Step 4: Simplify right side
14,408,770.44x = 156,732,902,530,627.97 - Step 5: Solve for x
x = 156,732,902,530,627.97/14,408,770.44 - Step 6: Final answer
x = 10,877,604.25
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.