Finding the Fourth Proportional to 11,726,725.17, 16,183,850.27 and 6,501,373.05
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Solution
The fourth proportional to 11,726,725.17, 16,183,850.27 and 6,501,373.05 is: 8,972,432.33
Step by Step Solution
- Step 1: Write the proportion equation
11,726,725.17 : 16,183,850.27 = 6,501,373.05 : x - Step 2: Convert to fraction form
11,726,725.17/16,183,850.27 = 6,501,373.05/x - Step 3: Cross multiply
11,726,725.17x = 16,183,850.27 × 6,501,373.05 - Step 4: Simplify right side
11,726,725.17x = 105,217,247,990,613.22 - Step 5: Solve for x
x = 105,217,247,990,613.22/11,726,725.17 - Step 6: Final answer
x = 8,972,432.33
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.