Finding the Fourth Proportional to 10,512,732.11, 15,769,224.52 and 4,125,992.27
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Solution
The fourth proportional to 10,512,732.11, 15,769,224.52 and 4,125,992.27 is: 6,189,037.99
Step by Step Solution
- Step 1: Write the proportion equation
10,512,732.11 : 15,769,224.52 = 4,125,992.27 : x - Step 2: Convert to fraction form
10,512,732.11/15,769,224.52 = 4,125,992.27/x - Step 3: Cross multiply
10,512,732.11x = 15,769,224.52 × 4,125,992.27 - Step 4: Simplify right side
10,512,732.11x = 65,063,698,384,253.36 - Step 5: Solve for x
x = 65,063,698,384,253.36/10,512,732.11 - Step 6: Final answer
x = 6,189,037.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.