Finding the Fourth Proportional to 11,726,106.14, 16,186,545.70 and 11,402,517.62
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Solution
The fourth proportional to 11,726,106.14, 16,186,545.70 and 11,402,517.62 is: 15,739,868.83
Step by Step Solution
- Step 1: Write the proportion equation
11,726,106.14 : 16,186,545.70 = 11,402,517.62 : x - Step 2: Convert to fraction form
11,726,106.14/16,186,545.70 = 11,402,517.62/x - Step 3: Cross multiply
11,726,106.14x = 16,186,545.70 × 11,402,517.62 - Step 4: Simplify right side
11,726,106.14x = 184,567,372,551,185.22 - Step 5: Solve for x
x = 184,567,372,551,185.22/11,726,106.14 - Step 6: Final answer
x = 15,739,868.83
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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.