Finding the Fourth Proportional to 17,589,645.99, 26,387,956.35 and 5,458,591.62
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Solution
The fourth proportional to 17,589,645.99, 26,387,956.35 and 5,458,591.62 is: 8,188,969.66
Step by Step Solution
- Step 1: Write the proportion equation
17,589,645.99 : 26,387,956.35 = 5,458,591.62 : x - Step 2: Convert to fraction form
17,589,645.99/26,387,956.35 = 5,458,591.62/x - Step 3: Cross multiply
17,589,645.99x = 26,387,956.35 × 5,458,591.62 - Step 4: Simplify right side
17,589,645.99x = 144,041,077,401,035.81 - Step 5: Solve for x
x = 144,041,077,401,035.81/17,589,645.99 - Step 6: Final answer
x = 8,188,969.66
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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.