Finding the Fourth Proportional to 6,279,900.98, 9,413,871.64 and 2,017,080.36
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Solution
The fourth proportional to 6,279,900.98, 9,413,871.64 and 2,017,080.36 is: 3,023,699.84
Step by Step Solution
- Step 1: Write the proportion equation
6,279,900.98 : 9,413,871.64 = 2,017,080.36 : x - Step 2: Convert to fraction form
6,279,900.98/9,413,871.64 = 2,017,080.36/x - Step 3: Cross multiply
6,279,900.98x = 9,413,871.64 × 2,017,080.36 - Step 4: Simplify right side
6,279,900.98x = 18,988,535,591,562.29 - Step 5: Solve for x
x = 18,988,535,591,562.29/6,279,900.98 - Step 6: Final answer
x = 3,023,699.84
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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.