Finding the Fourth Proportional to 11,016,953.10, 16,528,054.05 and 5,332,502.70
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Solution
The fourth proportional to 11,016,953.10, 16,528,054.05 and 5,332,502.70 is: 8,000,024.33
Step by Step Solution
- Step 1: Write the proportion equation
11,016,953.10 : 16,528,054.05 = 5,332,502.70 : x - Step 2: Convert to fraction form
11,016,953.10/16,528,054.05 = 5,332,502.70/x - Step 3: Cross multiply
11,016,953.10x = 16,528,054.05 × 5,332,502.70 - Step 4: Simplify right side
11,016,953.10x = 88,135,892,847,370.94 - Step 5: Solve for x
x = 88,135,892,847,370.94/11,016,953.10 - Step 6: Final answer
x = 8,000,024.33
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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.