Finding the Fourth Proportional to 12,719,350.08, 17,551,109.97 and 8,598,347.70
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Solution
The fourth proportional to 12,719,350.08, 17,551,109.97 and 8,598,347.70 is: 11,864,642.85
Step by Step Solution
- Step 1: Write the proportion equation
12,719,350.08 : 17,551,109.97 = 8,598,347.70 : x - Step 2: Convert to fraction form
12,719,350.08/17,551,109.97 = 8,598,347.70/x - Step 3: Cross multiply
12,719,350.08x = 17,551,109.97 × 8,598,347.70 - Step 4: Simplify right side
12,719,350.08x = 150,910,546,042,996.53 - Step 5: Solve for x
x = 150,910,546,042,996.53/12,719,350.08 - Step 6: Final answer
x = 11,864,642.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.