Finding the Fourth Proportional to 8,111,544, 11,195,160.24 and 4,626,865.68
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Solution
The fourth proportional to 8,111,544, 11,195,160.24 and 4,626,865.68 is: 6,385,775.96
Step by Step Solution
- Step 1: Write the proportion equation
8,111,544 : 11,195,160.24 = 4,626,865.68 : x - Step 2: Convert to fraction form
8,111,544/11,195,160.24 = 4,626,865.68/x - Step 3: Cross multiply
8,111,544x = 11,195,160.24 × 4,626,865.68 - Step 4: Simplify right side
8,111,544x = 51,798,502,696,556.56 - Step 5: Solve for x
x = 51,798,502,696,556.56/8,111,544 - Step 6: Final answer
x = 6,385,775.96
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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.