Finding the Fourth Proportional to 10,774,744.80, 16,160,043.60 and 3,201,957.60
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Solution
The fourth proportional to 10,774,744.80, 16,160,043.60 and 3,201,957.60 is: 4,802,320.18
Step by Step Solution
- Step 1: Write the proportion equation
10,774,744.80 : 16,160,043.60 = 3,201,957.60 : x - Step 2: Convert to fraction form
10,774,744.80/16,160,043.60 = 3,201,957.60/x - Step 3: Cross multiply
10,774,744.80x = 16,160,043.60 × 3,201,957.60 - Step 4: Simplify right side
10,774,744.80x = 51,743,774,421,351.36 - Step 5: Solve for x
x = 51,743,774,421,351.36/10,774,744.80 - Step 6: Final answer
x = 4,802,320.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.