Finding the Fourth Proportional to 11,330,037.52, 15,635,454.03 and 6,173,399.08
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Solution
The fourth proportional to 11,330,037.52, 15,635,454.03 and 6,173,399.08 is: 8,519,291.96
Step by Step Solution
- Step 1: Write the proportion equation
11,330,037.52 : 15,635,454.03 = 6,173,399.08 : x - Step 2: Convert to fraction form
11,330,037.52/15,635,454.03 = 6,173,399.08/x - Step 3: Cross multiply
11,330,037.52x = 15,635,454.03 × 6,173,399.08 - Step 4: Simplify right side
11,330,037.52x = 96,523,897,524,184.30 - Step 5: Solve for x
x = 96,523,897,524,184.30/11,330,037.52 - Step 6: Final answer
x = 8,519,291.96
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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.