Finding the Fourth Proportional to 14,474,408.58, 21,706,795.80 and 5,836,277.93
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Solution
The fourth proportional to 14,474,408.58, 21,706,795.80 and 5,836,277.93 is: 8,752,474.58
Step by Step Solution
- Step 1: Write the proportion equation
14,474,408.58 : 21,706,795.80 = 5,836,277.93 : x - Step 2: Convert to fraction form
14,474,408.58/21,706,795.80 = 5,836,277.93/x - Step 3: Cross multiply
14,474,408.58x = 21,706,795.80 × 5,836,277.93 - Step 4: Simplify right side
14,474,408.58x = 126,686,893,150,022.72 - Step 5: Solve for x
x = 126,686,893,150,022.72/14,474,408.58 - Step 6: Final answer
x = 8,752,474.58
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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.