Finding the Fourth Proportional to 6,442,427.25, 8,890,323.08 and 3,541,797
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Solution
The fourth proportional to 6,442,427.25, 8,890,323.08 and 3,541,797 is: 4,887,555.32
Step by Step Solution
- Step 1: Write the proportion equation
6,442,427.25 : 8,890,323.08 = 3,541,797 : x - Step 2: Convert to fraction form
6,442,427.25/8,890,323.08 = 3,541,797/x - Step 3: Cross multiply
6,442,427.25x = 8,890,323.08 × 3,541,797 - Step 4: Simplify right side
6,442,427.25x = 31,487,719,596,065.77 - Step 5: Solve for x
x = 31,487,719,596,065.77/6,442,427.25 - Step 6: Final answer
x = 4,887,555.32
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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.