Finding the Fourth Proportional to 8,874,122.22, 13,312,908.70 and 3,408,817.46
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Solution
The fourth proportional to 8,874,122.22, 13,312,908.70 and 3,408,817.46 is: 5,113,888.95
Step by Step Solution
- Step 1: Write the proportion equation
8,874,122.22 : 13,312,908.70 = 3,408,817.46 : x - Step 2: Convert to fraction form
8,874,122.22/13,312,908.70 = 3,408,817.46/x - Step 3: Cross multiply
8,874,122.22x = 13,312,908.70 × 3,408,817.46 - Step 4: Simplify right side
8,874,122.22x = 45,381,275,544,859.31 - Step 5: Solve for x
x = 45,381,275,544,859.31/8,874,122.22 - Step 6: Final answer
x = 5,113,888.95
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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.