Finding the Fourth Proportional to 8,161,225.26, 12,243,332.56 and 3,366,298.84
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Solution
The fourth proportional to 8,161,225.26, 12,243,332.56 and 3,366,298.84 is: 5,050,064.77
Step by Step Solution
- Step 1: Write the proportion equation
8,161,225.26 : 12,243,332.56 = 3,366,298.84 : x - Step 2: Convert to fraction form
8,161,225.26/12,243,332.56 = 3,366,298.84/x - Step 3: Cross multiply
8,161,225.26x = 12,243,332.56 × 3,366,298.84 - Step 4: Simplify right side
8,161,225.26x = 41,214,716,194,462.23 - Step 5: Solve for x
x = 41,214,716,194,462.23/8,161,225.26 - Step 6: Final answer
x = 5,050,064.77
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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.