Finding the Fourth Proportional to 11,255,027.58, 15,532,114.41 and 6,608,915.36
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Solution
The fourth proportional to 11,255,027.58, 15,532,114.41 and 6,608,915.36 is: 9,120,406.75
Step by Step Solution
- Step 1: Write the proportion equation
11,255,027.58 : 15,532,114.41 = 6,608,915.36 : x - Step 2: Convert to fraction form
11,255,027.58/15,532,114.41 = 6,608,915.36/x - Step 3: Cross multiply
11,255,027.58x = 15,532,114.41 × 6,608,915.36 - Step 4: Simplify right side
11,255,027.58x = 102,650,429,497,526.34 - Step 5: Solve for x
x = 102,650,429,497,526.34/11,255,027.58 - Step 6: Final answer
x = 9,120,406.75
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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.