Finding the Fourth Proportional to 14,322,933.76, 19,765,900.56 and 7,796,750.08
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Solution
The fourth proportional to 14,322,933.76, 19,765,900.56 and 7,796,750.08 is: 10,759,652.27
Step by Step Solution
- Step 1: Write the proportion equation
14,322,933.76 : 19,765,900.56 = 7,796,750.08 : x - Step 2: Convert to fraction form
14,322,933.76/19,765,900.56 = 7,796,750.08/x - Step 3: Cross multiply
14,322,933.76x = 19,765,900.56 × 7,796,750.08 - Step 4: Simplify right side
14,322,933.76x = 154,109,786,772,452.03 - Step 5: Solve for x
x = 154,109,786,772,452.03/14,322,933.76 - Step 6: Final answer
x = 10,759,652.27
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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.