Finding the Fourth Proportional to 11,467,484.92, 15,825,132.30 and 6,310,845.64
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Solution
The fourth proportional to 11,467,484.92, 15,825,132.30 and 6,310,845.64 is: 8,708,968.69
Step by Step Solution
- Step 1: Write the proportion equation
11,467,484.92 : 15,825,132.30 = 6,310,845.64 : x - Step 2: Convert to fraction form
11,467,484.92/15,825,132.30 = 6,310,845.64/x - Step 3: Cross multiply
11,467,484.92x = 15,825,132.30 × 6,310,845.64 - Step 4: Simplify right side
11,467,484.92x = 99,869,967,177,878.17 - Step 5: Solve for x
x = 99,869,967,177,878.17/11,467,484.92 - Step 6: Final answer
x = 8,708,968.69
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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.