Finding the Fourth Proportional to 8,028,441.53, 11,079,260.24 and 4,357,358.14
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Solution
The fourth proportional to 8,028,441.53, 11,079,260.24 and 4,357,358.14 is: 6,013,160.17
Step by Step Solution
- Step 1: Write the proportion equation
8,028,441.53 : 11,079,260.24 = 4,357,358.14 : x - Step 2: Convert to fraction form
8,028,441.53/11,079,260.24 = 4,357,358.14/x - Step 3: Cross multiply
8,028,441.53x = 11,079,260.24 × 4,357,358.14 - Step 4: Simplify right side
8,028,441.53x = 48,276,304,816,684.83 - Step 5: Solve for x
x = 48,276,304,816,684.83/8,028,441.53 - Step 6: Final answer
x = 6,013,160.17
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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.