Finding the Fourth Proportional to 11,444,939.12, 17,164,745.36 and 4,259,856.80
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Solution
The fourth proportional to 11,444,939.12, 17,164,745.36 and 4,259,856.80 is: 6,388,793.90
Step by Step Solution
- Step 1: Write the proportion equation
11,444,939.12 : 17,164,745.36 = 4,259,856.80 : x - Step 2: Convert to fraction form
11,444,939.12/17,164,745.36 = 4,259,856.80/x - Step 3: Cross multiply
11,444,939.12x = 17,164,745.36 × 4,259,856.80 - Step 4: Simplify right side
11,444,939.12x = 73,119,357,242,064.44 - Step 5: Solve for x
x = 73,119,357,242,064.44/11,444,939.12 - Step 6: Final answer
x = 6,388,793.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.