Finding the Fourth Proportional to 11,348,110.36, 16,922,221.04 and 11,245,758.76
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Solution
The fourth proportional to 11,348,110.36, 16,922,221.04 and 11,245,758.76 is: 16,769,595.07
Step by Step Solution
- Step 1: Write the proportion equation
11,348,110.36 : 16,922,221.04 = 11,245,758.76 : x - Step 2: Convert to fraction form
11,348,110.36/16,922,221.04 = 11,245,758.76/x - Step 3: Cross multiply
11,348,110.36x = 16,922,221.04 × 11,245,758.76 - Step 4: Simplify right side
11,348,110.36x = 190,303,215,499,236.28 - Step 5: Solve for x
x = 190,303,215,499,236.28/11,348,110.36 - Step 6: Final answer
x = 16,769,595.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.