Finding the Fourth Proportional to 6,445,125.99, 8,894,096.26 and 3,544,516.80
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Solution
The fourth proportional to 6,445,125.99, 8,894,096.26 and 3,544,516.80 is: 4,891,335.51
Step by Step Solution
- Step 1: Write the proportion equation
6,445,125.99 : 8,894,096.26 = 3,544,516.80 : x - Step 2: Convert to fraction form
6,445,125.99/8,894,096.26 = 3,544,516.80/x - Step 3: Cross multiply
6,445,125.99x = 8,894,096.26 × 3,544,516.80 - Step 4: Simplify right side
6,445,125.99x = 31,525,273,605,525.88 - Step 5: Solve for x
x = 31,525,273,605,525.88/6,445,125.99 - Step 6: Final answer
x = 4,891,335.51
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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.