Finding the Fourth Proportional to 7,886,939.09, 10,884,008.75 and 4,265,267.09
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Solution
The fourth proportional to 7,886,939.09, 10,884,008.75 and 4,265,267.09 is: 5,886,086.33
Step by Step Solution
- Step 1: Write the proportion equation
7,886,939.09 : 10,884,008.75 = 4,265,267.09 : x - Step 2: Convert to fraction form
7,886,939.09/10,884,008.75 = 4,265,267.09/x - Step 3: Cross multiply
7,886,939.09x = 10,884,008.75 × 4,265,267.09 - Step 4: Simplify right side
7,886,939.09x = 46,423,204,328,647.04 - Step 5: Solve for x
x = 46,423,204,328,647.04/7,886,939.09 - Step 6: Final answer
x = 5,886,086.33
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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.