Finding the Fourth Proportional to 8,267,339.30, 11,408,912.52 and 4,596,594.80
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Solution
The fourth proportional to 8,267,339.30, 11,408,912.52 and 4,596,594.80 is: 6,343,292.09
Step by Step Solution
- Step 1: Write the proportion equation
8,267,339.30 : 11,408,912.52 = 4,596,594.80 : x - Step 2: Convert to fraction form
8,267,339.30/11,408,912.52 = 4,596,594.80/x - Step 3: Cross multiply
8,267,339.30x = 11,408,912.52 × 4,596,594.80 - Step 4: Simplify right side
8,267,339.30x = 52,442,147,963,086.89 - Step 5: Solve for x
x = 52,442,147,963,086.89/8,267,339.30 - Step 6: Final answer
x = 6,343,292.09
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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.