Finding the Fourth Proportional to 11,096,677.13, 16,645,015.69 and 3,118,501.13
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Solution
The fourth proportional to 11,096,677.13, 16,645,015.69 and 3,118,501.13 is: 4,677,751.69
Step by Step Solution
- Step 1: Write the proportion equation
11,096,677.13 : 16,645,015.69 = 3,118,501.13 : x - Step 2: Convert to fraction form
11,096,677.13/16,645,015.69 = 3,118,501.13/x - Step 3: Cross multiply
11,096,677.13x = 16,645,015.69 × 3,118,501.13 - Step 4: Simplify right side
11,096,677.13x = 51,907,500,147,111.40 - Step 5: Solve for x
x = 51,907,500,147,111.40/11,096,677.13 - Step 6: Final answer
x = 4,677,751.69
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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.