Finding the Fourth Proportional to 7,493,551.44, 10,341,351.36 and 4,592,381.76
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Solution
The fourth proportional to 7,493,551.44, 10,341,351.36 and 4,592,381.76 is: 6,337,640.27
Step by Step Solution
- Step 1: Write the proportion equation
7,493,551.44 : 10,341,351.36 = 4,592,381.76 : x - Step 2: Convert to fraction form
7,493,551.44/10,341,351.36 = 4,592,381.76/x - Step 3: Cross multiply
7,493,551.44x = 10,341,351.36 × 4,592,381.76 - Step 4: Simplify right side
7,493,551.44x = 47,491,433,359,415.19 - Step 5: Solve for x
x = 47,491,433,359,415.19/7,493,551.44 - Step 6: Final answer
x = 6,337,640.27
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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.