Finding the Fourth Proportional to 6,882,359.36, 10,322,868.84 and 2,090,090.12
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Solution
The fourth proportional to 6,882,359.36, 10,322,868.84 and 2,090,090.12 is: 3,134,931.65
Step by Step Solution
- Step 1: Write the proportion equation
6,882,359.36 : 10,322,868.84 = 2,090,090.12 : x - Step 2: Convert to fraction form
6,882,359.36/10,322,868.84 = 2,090,090.12/x - Step 3: Cross multiply
6,882,359.36x = 10,322,868.84 × 2,090,090.12 - Step 4: Simplify right side
6,882,359.36x = 21,575,726,172,539.86 - Step 5: Solve for x
x = 21,575,726,172,539.86/6,882,359.36 - Step 6: Final answer
x = 3,134,931.65
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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.