Finding the Fourth Proportional to 10,179,668.93, 14,062,217.49 and 9,260,276.00
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Solution
The fourth proportional to 10,179,668.93, 14,062,217.49 and 9,260,276.00 is: 12,792,166.03
Step by Step Solution
- Step 1: Write the proportion equation
10,179,668.93 : 14,062,217.49 = 9,260,276.00 : x - Step 2: Convert to fraction form
10,179,668.93/14,062,217.49 = 9,260,276.00/x - Step 3: Cross multiply
10,179,668.93x = 14,062,217.49 × 9,260,276.00 - Step 4: Simplify right side
10,179,668.93x = 130,220,015,059,116.14 - Step 5: Solve for x
x = 130,220,015,059,116.14/10,179,668.93 - Step 6: Final answer
x = 12,792,166.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.