Finding the Fourth Proportional to 9,829,630.87, 14,744,438.51 and 2,641,164.74
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Solution
The fourth proportional to 9,829,630.87, 14,744,438.51 and 2,641,164.74 is: 3,961,745.01
Step by Step Solution
- Step 1: Write the proportion equation
9,829,630.87 : 14,744,438.51 = 2,641,164.74 : x - Step 2: Convert to fraction form
9,829,630.87/14,744,438.51 = 2,641,164.74/x - Step 3: Cross multiply
9,829,630.87x = 14,744,438.51 × 2,641,164.74 - Step 4: Simplify right side
9,829,630.87x = 38,942,491,072,073.77 - Step 5: Solve for x
x = 38,942,491,072,073.77/9,829,630.87 - Step 6: Final answer
x = 3,961,745.01
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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.