Finding the Fourth Proportional to 10,664,368.74, 14,716,464.94 and 6,082,166.34
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Solution
The fourth proportional to 10,664,368.74, 14,716,464.94 and 6,082,166.34 is: 8,393,182.00
Step by Step Solution
- Step 1: Write the proportion equation
10,664,368.74 : 14,716,464.94 = 6,082,166.34 : x - Step 2: Convert to fraction form
10,664,368.74/14,716,464.94 = 6,082,166.34/x - Step 3: Cross multiply
10,664,368.74x = 14,716,464.94 × 6,082,166.34 - Step 4: Simplify right side
10,664,368.74x = 89,507,987,701,858.11 - Step 5: Solve for x
x = 89,507,987,701,858.11/10,664,368.74 - Step 6: Final answer
x = 8,393,182.00
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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.