Finding the Fourth Proportional to 11,632,427.74, 16,052,232.36 and 6,667,309.90
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Solution
The fourth proportional to 11,632,427.74, 16,052,232.36 and 6,667,309.90 is: 9,200,590.81
Step by Step Solution
- Step 1: Write the proportion equation
11,632,427.74 : 16,052,232.36 = 6,667,309.90 : x - Step 2: Convert to fraction form
11,632,427.74/16,052,232.36 = 6,667,309.90/x - Step 3: Cross multiply
11,632,427.74x = 16,052,232.36 × 6,667,309.90 - Step 4: Simplify right side
11,632,427.74x = 107,025,207,730,928.36 - Step 5: Solve for x
x = 107,025,207,730,928.36/11,632,427.74 - Step 6: Final answer
x = 9,200,590.81
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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.