Finding the Fourth Proportional to 8,708,406.24, 13,068,553.68 and 3,028,573.92
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Solution
The fourth proportional to 8,708,406.24, 13,068,553.68 and 3,028,573.92 is: 4,544,928.17
Step by Step Solution
- Step 1: Write the proportion equation
8,708,406.24 : 13,068,553.68 = 3,028,573.92 : x - Step 2: Convert to fraction form
8,708,406.24/13,068,553.68 = 3,028,573.92/x - Step 3: Cross multiply
8,708,406.24x = 13,068,553.68 × 3,028,573.92 - Step 4: Simplify right side
8,708,406.24x = 39,579,080,847,368.02 - Step 5: Solve for x
x = 39,579,080,847,368.02/8,708,406.24 - Step 6: Final answer
x = 4,544,928.17
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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.