Finding the Fourth Proportional to 10,951,166.43, 16,415,165.75 and 4,124,786.09
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Solution
The fourth proportional to 10,951,166.43, 16,415,165.75 and 4,124,786.09 is: 6,182,816.02
Step by Step Solution
- Step 1: Write the proportion equation
10,951,166.43 : 16,415,165.75 = 4,124,786.09 : x - Step 2: Convert to fraction form
10,951,166.43/16,415,165.75 = 4,124,786.09/x - Step 3: Cross multiply
10,951,166.43x = 16,415,165.75 × 4,124,786.09 - Step 4: Simplify right side
10,951,166.43x = 67,709,047,247,944.66 - Step 5: Solve for x
x = 67,709,047,247,944.66/10,951,166.43 - Step 6: Final answer
x = 6,182,816.02
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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.