Finding the Fourth Proportional to 6,215,113.26, 8,577,089.19 and 3,424,351.41
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Solution
The fourth proportional to 6,215,113.26, 8,577,089.19 and 3,424,351.41 is: 4,725,733.26
Step by Step Solution
- Step 1: Write the proportion equation
6,215,113.26 : 8,577,089.19 = 3,424,351.41 : x - Step 2: Convert to fraction form
6,215,113.26/8,577,089.19 = 3,424,351.41/x - Step 3: Cross multiply
6,215,113.26x = 8,577,089.19 × 3,424,351.41 - Step 4: Simplify right side
6,215,113.26x = 29,370,967,461,472.26 - Step 5: Solve for x
x = 29,370,967,461,472.26/6,215,113.26 - Step 6: Final answer
x = 4,725,733.26
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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.