Finding the Fourth Proportional to 7,176,273.17, 9,895,212.11 and 5,865,458.27
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Solution
The fourth proportional to 7,176,273.17, 9,895,212.11 and 5,865,458.27 is: 8,087,757.02
Step by Step Solution
- Step 1: Write the proportion equation
7,176,273.17 : 9,895,212.11 = 5,865,458.27 : x - Step 2: Convert to fraction form
7,176,273.17/9,895,212.11 = 5,865,458.27/x - Step 3: Cross multiply
7,176,273.17x = 9,895,212.11 × 5,865,458.27 - Step 4: Simplify right side
7,176,273.17x = 58,039,953,669,191.23 - Step 5: Solve for x
x = 58,039,953,669,191.23/7,176,273.17 - Step 6: Final answer
x = 8,087,757.02
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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.