Finding the Fourth Proportional to 6,112,320.26, 8,435,052 and 3,821,808.74
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Solution
The fourth proportional to 6,112,320.26, 8,435,052 and 3,821,808.74 is: 5,274,127.35
Step by Step Solution
- Step 1: Write the proportion equation
6,112,320.26 : 8,435,052 = 3,821,808.74 : x - Step 2: Convert to fraction form
6,112,320.26/8,435,052 = 3,821,808.74/x - Step 3: Cross multiply
6,112,320.26x = 8,435,052 × 3,821,808.74 - Step 4: Simplify right side
6,112,320.26x = 32,237,155,413,779.22 - Step 5: Solve for x
x = 32,237,155,413,779.22/6,112,320.26 - Step 6: Final answer
x = 5,274,127.35
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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.