Finding the Fourth Proportional to 9,034,634.66, 13,551,951.60 and 2,644,886.99
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Solution
The fourth proportional to 9,034,634.66, 13,551,951.60 and 2,644,886.99 is: 3,967,330.37
Step by Step Solution
- Step 1: Write the proportion equation
9,034,634.66 : 13,551,951.60 = 2,644,886.99 : x - Step 2: Convert to fraction form
9,034,634.66/13,551,951.60 = 2,644,886.99/x - Step 3: Cross multiply
9,034,634.66x = 13,551,951.60 × 2,644,886.99 - Step 4: Simplify right side
9,034,634.66x = 35,843,380,408,189.92 - Step 5: Solve for x
x = 35,843,380,408,189.92/9,034,634.66 - Step 6: Final answer
x = 3,967,330.37
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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.