Finding the Fourth Proportional to 9,053,755.07, 13,580,636.28 and 2,230,460.99
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Solution
The fourth proportional to 9,053,755.07, 13,580,636.28 and 2,230,460.99 is: 3,345,692.38
Step by Step Solution
- Step 1: Write the proportion equation
9,053,755.07 : 13,580,636.28 = 2,230,460.99 : x - Step 2: Convert to fraction form
9,053,755.07/13,580,636.28 = 2,230,460.99/x - Step 3: Cross multiply
9,053,755.07x = 13,580,636.28 × 2,230,460.99 - Step 4: Simplify right side
9,053,755.07x = 30,291,079,374,015.53 - Step 5: Solve for x
x = 30,291,079,374,015.53/9,053,755.07 - Step 6: Final answer
x = 3,345,692.38
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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.