Finding the Fourth Proportional to 10,149,021.77, 15,222,767.04 and 3,232,221.62
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Solution
The fourth proportional to 10,149,021.77, 15,222,767.04 and 3,232,221.62 is: 4,848,088.59
Step by Step Solution
- Step 1: Write the proportion equation
10,149,021.77 : 15,222,767.04 = 3,232,221.62 : x - Step 2: Convert to fraction form
10,149,021.77/15,222,767.04 = 3,232,221.62/x - Step 3: Cross multiply
10,149,021.77x = 15,222,767.04 × 3,232,221.62 - Step 4: Simplify right side
10,149,021.77x = 49,203,356,666,797.57 - Step 5: Solve for x
x = 49,203,356,666,797.57/10,149,021.77 - Step 6: Final answer
x = 4,848,088.59
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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.