Finding the Fourth Proportional to 6,975,576.06, 10,463,562.81 and 1,926,887.10
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Solution
The fourth proportional to 6,975,576.06, 10,463,562.81 and 1,926,887.10 is: 2,890,385.54
Step by Step Solution
- Step 1: Write the proportion equation
6,975,576.06 : 10,463,562.81 = 1,926,887.10 : x - Step 2: Convert to fraction form
6,975,576.06/10,463,562.81 = 1,926,887.10/x - Step 3: Cross multiply
6,975,576.06x = 10,463,562.81 × 1,926,887.10 - Step 4: Simplify right side
6,975,576.06x = 20,162,104,198,628.75 - Step 5: Solve for x
x = 20,162,104,198,628.75/6,975,576.06 - Step 6: Final answer
x = 2,890,385.54
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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.