Finding the Fourth Proportional to 11,184,183.59, 15,434,262.20 and 6,222,697.07
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Solution
The fourth proportional to 11,184,183.59, 15,434,262.20 and 6,222,697.07 is: 8,587,371.39
Step by Step Solution
- Step 1: Write the proportion equation
11,184,183.59 : 15,434,262.20 = 6,222,697.07 : x - Step 2: Convert to fraction form
11,184,183.59/15,434,262.20 = 6,222,697.07/x - Step 3: Cross multiply
11,184,183.59x = 15,434,262.20 × 6,222,697.07 - Step 4: Simplify right side
11,184,183.59x = 96,042,738,169,551.75 - Step 5: Solve for x
x = 96,042,738,169,551.75/11,184,183.59 - Step 6: Final answer
x = 8,587,371.39
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1.5x scale
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.