Finding the Fourth Proportional to 11,479,554.00, 15,841,783.62 and 6,322,915.54
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Solution
The fourth proportional to 11,479,554.00, 15,841,783.62 and 6,322,915.54 is: 8,725,622.95
Step by Step Solution
- Step 1: Write the proportion equation
11,479,554.00 : 15,841,783.62 = 6,322,915.54 : x - Step 2: Convert to fraction form
11,479,554.00/15,841,783.62 = 6,322,915.54/x - Step 3: Cross multiply
11,479,554.00x = 15,841,783.62 × 6,322,915.54 - Step 4: Simplify right side
11,479,554.00x = 100,166,259,832,215.45 - Step 5: Solve for x
x = 100,166,259,832,215.45/11,479,554.00 - Step 6: Final answer
x = 8,725,622.95
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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.