Finding the Fourth Proportional to 8,144,244.93, 11,239,193.48 and 4,473,501.21
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Solution
The fourth proportional to 8,144,244.93, 11,239,193.48 and 4,473,501.21 is: 6,173,506.08
Step by Step Solution
- Step 1: Write the proportion equation
8,144,244.93 : 11,239,193.48 = 4,473,501.21 : x - Step 2: Convert to fraction form
8,144,244.93/11,239,193.48 = 4,473,501.21/x - Step 3: Cross multiply
8,144,244.93x = 11,239,193.48 × 4,473,501.21 - Step 4: Simplify right side
8,144,244.93x = 50,278,545,609,836.60 - Step 5: Solve for x
x = 50,278,545,609,836.60/8,144,244.93 - Step 6: Final answer
x = 6,173,506.08
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1.5x scale
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.