Finding the Fourth Proportional to 8,284,998.84, 11,433,206.34 and 4,613,835.36
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Solution
The fourth proportional to 8,284,998.84, 11,433,206.34 and 4,613,835.36 is: 6,367,041.53
Step by Step Solution
- Step 1: Write the proportion equation
8,284,998.84 : 11,433,206.34 = 4,613,835.36 : x - Step 2: Convert to fraction form
8,284,998.84/11,433,206.34 = 4,613,835.36/x - Step 3: Cross multiply
8,284,998.84x = 11,433,206.34 × 4,613,835.36 - Step 4: Simplify right side
8,284,998.84x = 52,750,931,689,668.19 - Step 5: Solve for x
x = 52,750,931,689,668.19/8,284,998.84 - Step 6: Final answer
x = 6,367,041.53
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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.