Finding the Fourth Proportional to 16,131,236, 24,196,831.84 and 7,490,611.44
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Solution
The fourth proportional to 16,131,236, 24,196,831.84 and 7,490,611.44 is: 11,235,906.87
Step by Step Solution
- Step 1: Write the proportion equation
16,131,236 : 24,196,831.84 = 7,490,611.44 : x - Step 2: Convert to fraction form
16,131,236/24,196,831.84 = 7,490,611.44/x - Step 3: Cross multiply
16,131,236x = 24,196,831.84 × 7,490,611.44 - Step 4: Simplify right side
16,131,236x = 181,249,065,392,460.25 - Step 5: Solve for x
x = 181,249,065,392,460.25/16,131,236 - Step 6: Final answer
x = 11,235,906.87
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1.5x scale
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.