Finding the Fourth Proportional to 6,158,013.96, 8,497,912.50 and 3,442,012.68
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Solution
The fourth proportional to 6,158,013.96, 8,497,912.50 and 3,442,012.68 is: 4,749,895.46
Step by Step Solution
- Step 1: Write the proportion equation
6,158,013.96 : 8,497,912.50 = 3,442,012.68 : x - Step 2: Convert to fraction form
6,158,013.96/8,497,912.50 = 3,442,012.68/x - Step 3: Cross multiply
6,158,013.96x = 8,497,912.50 × 3,442,012.68 - Step 4: Simplify right side
6,158,013.96x = 29,249,922,578,530.50 - Step 5: Solve for x
x = 29,249,922,578,530.50/6,158,013.96 - Step 6: Final answer
x = 4,749,895.46
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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.