Finding the Fourth Proportional to 6,442,860.96, 9,651,389.76 and 3,882,651.84
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Solution
The fourth proportional to 6,442,860.96, 9,651,389.76 and 3,882,651.84 is: 5,816,202.84
Step by Step Solution
- Step 1: Write the proportion equation
6,442,860.96 : 9,651,389.76 = 3,882,651.84 : x - Step 2: Convert to fraction form
6,442,860.96/9,651,389.76 = 3,882,651.84/x - Step 3: Cross multiply
6,442,860.96x = 9,651,389.76 × 3,882,651.84 - Step 4: Simplify right side
6,442,860.96x = 37,472,986,210,221.16 - Step 5: Solve for x
x = 37,472,986,210,221.16/6,442,860.96 - Step 6: Final answer
x = 5,816,202.84
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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.