Finding the Fourth Proportional to 11,038,049.19, 16,555,812.50 and 2,951,655.31
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Solution
The fourth proportional to 11,038,049.19, 16,555,812.50 and 2,951,655.31 is: 4,427,145.69
Step by Step Solution
- Step 1: Write the proportion equation
11,038,049.19 : 16,555,812.50 = 2,951,655.31 : x - Step 2: Convert to fraction form
11,038,049.19/16,555,812.50 = 2,951,655.31/x - Step 3: Cross multiply
11,038,049.19x = 16,555,812.50 × 2,951,655.31 - Step 4: Simplify right side
11,038,049.19x = 48,867,051,935,023.44 - Step 5: Solve for x
x = 48,867,051,935,023.44/11,038,049.19 - Step 6: Final answer
x = 4,427,145.69
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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.