Finding the Fourth Proportional to 10,544,184.24, 15,810,589.20 and 4,783,774.68
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Solution
The fourth proportional to 10,544,184.24, 15,810,589.20 and 4,783,774.68 is: 7,173,081.82
Step by Step Solution
- Step 1: Write the proportion equation
10,544,184.24 : 15,810,589.20 = 4,783,774.68 : x - Step 2: Convert to fraction form
10,544,184.24/15,810,589.20 = 4,783,774.68/x - Step 3: Cross multiply
10,544,184.24x = 15,810,589.20 × 4,783,774.68 - Step 4: Simplify right side
10,544,184.24x = 75,634,296,290,841.45 - Step 5: Solve for x
x = 75,634,296,290,841.45/10,544,184.24 - Step 6: Final answer
x = 7,173,081.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.