Finding the Fourth Proportional to 9,657,198.60, 14,492,604.18 and 4,539,861.48
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Solution
The fourth proportional to 9,657,198.60, 14,492,604.18 and 4,539,861.48 is: 6,812,991.86
Step by Step Solution
- Step 1: Write the proportion equation
9,657,198.60 : 14,492,604.18 = 4,539,861.48 : x - Step 2: Convert to fraction form
9,657,198.60/14,492,604.18 = 4,539,861.48/x - Step 3: Cross multiply
9,657,198.60x = 14,492,604.18 × 4,539,861.48 - Step 4: Simplify right side
9,657,198.60x = 65,794,415,461,668.99 - Step 5: Solve for x
x = 65,794,415,461,668.99/9,657,198.60 - Step 6: Final answer
x = 6,812,991.86
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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.