Finding the Fourth Proportional to 6,113,764, 8,428,102.16 and 4,272,505.84
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Solution
The fourth proportional to 6,113,764, 8,428,102.16 and 4,272,505.84 is: 5,889,843.92
Step by Step Solution
- Step 1: Write the proportion equation
6,113,764 : 8,428,102.16 = 4,272,505.84 : x - Step 2: Convert to fraction form
6,113,764/8,428,102.16 = 4,272,505.84/x - Step 3: Cross multiply
6,113,764x = 8,428,102.16 × 4,272,505.84 - Step 4: Simplify right side
6,113,764x = 36,009,115,698,716.62 - Step 5: Solve for x
x = 36,009,115,698,716.62/6,113,764 - Step 6: Final answer
x = 5,889,843.92
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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.