Finding the Fourth Proportional to 5,894,917.11, 8,134,902.27 and 3,316,591.73
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Solution
The fourth proportional to 5,894,917.11, 8,134,902.27 and 3,316,591.73 is: 4,576,849.70
Step by Step Solution
- Step 1: Write the proportion equation
5,894,917.11 : 8,134,902.27 = 3,316,591.73 : x - Step 2: Convert to fraction form
5,894,917.11/8,134,902.27 = 3,316,591.73/x - Step 3: Cross multiply
5,894,917.11x = 8,134,902.27 × 3,316,591.73 - Step 4: Simplify right side
5,894,917.11x = 26,980,149,593,040.23 - Step 5: Solve for x
x = 26,980,149,593,040.23/5,894,917.11 - Step 6: Final answer
x = 4,576,849.70
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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.