Finding the Fourth Proportional to 7,566,881.05, 11,350,321.58 and 4,874,246.65
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Solution
The fourth proportional to 7,566,881.05, 11,350,321.58 and 4,874,246.65 is: 7,311,369.98
Step by Step Solution
- Step 1: Write the proportion equation
7,566,881.05 : 11,350,321.58 = 4,874,246.65 : x - Step 2: Convert to fraction form
7,566,881.05/11,350,321.58 = 4,874,246.65/x - Step 3: Cross multiply
7,566,881.05x = 11,350,321.58 × 4,874,246.65 - Step 4: Simplify right side
7,566,881.05x = 55,324,266,913,366.48 - Step 5: Solve for x
x = 55,324,266,913,366.48/7,566,881.05 - Step 6: Final answer
x = 7,311,369.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.