Finding the Fourth Proportional to 11,230,220.16, 15,497,714.07 and 6,073,581.69
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Solution
The fourth proportional to 11,230,220.16, 15,497,714.07 and 6,073,581.69 is: 8,381,548.28
Step by Step Solution
- Step 1: Write the proportion equation
11,230,220.16 : 15,497,714.07 = 6,073,581.69 : x - Step 2: Convert to fraction form
11,230,220.16/15,497,714.07 = 6,073,581.69/x - Step 3: Cross multiply
11,230,220.16x = 15,497,714.07 × 6,073,581.69 - Step 4: Simplify right side
11,230,220.16x = 94,126,632,412,407.39 - Step 5: Solve for x
x = 94,126,632,412,407.39/11,230,220.16 - Step 6: Final answer
x = 8,381,548.28
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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.