Finding the Fourth Proportional to 6,387,964.36, 8,815,392.66 and 3,526,396.36
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Solution
The fourth proportional to 6,387,964.36, 8,815,392.66 and 3,526,396.36 is: 4,866,427.99
Step by Step Solution
- Step 1: Write the proportion equation
6,387,964.36 : 8,815,392.66 = 3,526,396.36 : x - Step 2: Convert to fraction form
6,387,964.36/8,815,392.66 = 3,526,396.36/x - Step 3: Cross multiply
6,387,964.36x = 8,815,392.66 × 3,526,396.36 - Step 4: Simplify right side
6,387,964.36x = 31,086,568,588,194.72 - Step 5: Solve for x
x = 31,086,568,588,194.72/6,387,964.36 - Step 6: Final answer
x = 4,866,427.99
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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.