Finding the Fourth Proportional to 9,600,235.17, 14,400,366.62 and 3,920,459.48
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Solution
The fourth proportional to 9,600,235.17, 14,400,366.62 and 3,920,459.48 is: 5,880,694.89
Step by Step Solution
- Step 1: Write the proportion equation
9,600,235.17 : 14,400,366.62 = 3,920,459.48 : x - Step 2: Convert to fraction form
9,600,235.17/14,400,366.62 = 3,920,459.48/x - Step 3: Cross multiply
9,600,235.17x = 14,400,366.62 × 3,920,459.48 - Step 4: Simplify right side
9,600,235.17x = 56,456,053,879,766.03 - Step 5: Solve for x
x = 56,456,053,879,766.03/9,600,235.17 - Step 6: Final answer
x = 5,880,694.89
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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.