Finding the Fourth Proportional to 8,367,776.19, 12,539,798.60 and 3,504,842.37
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Solution
The fourth proportional to 8,367,776.19, 12,539,798.60 and 3,504,842.37 is: 5,252,293.61
Step by Step Solution
- Step 1: Write the proportion equation
8,367,776.19 : 12,539,798.60 = 3,504,842.37 : x - Step 2: Convert to fraction form
8,367,776.19/12,539,798.60 = 3,504,842.37/x - Step 3: Cross multiply
8,367,776.19x = 12,539,798.60 × 3,504,842.37 - Step 4: Simplify right side
8,367,776.19x = 43,950,017,427,022.48 - Step 5: Solve for x
x = 43,950,017,427,022.48/8,367,776.19 - Step 6: Final answer
x = 5,252,293.61
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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.