Finding the Fourth Proportional to 6,578,096.16, 9,868,207.68 and 2,028,079.92
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Solution
The fourth proportional to 6,578,096.16, 9,868,207.68 and 2,028,079.92 is: 3,042,447.75
Step by Step Solution
- Step 1: Write the proportion equation
6,578,096.16 : 9,868,207.68 = 2,028,079.92 : x - Step 2: Convert to fraction form
6,578,096.16/9,868,207.68 = 2,028,079.92/x - Step 3: Cross multiply
6,578,096.16x = 9,868,207.68 × 2,028,079.92 - Step 4: Simplify right side
6,578,096.16x = 20,013,513,842,197.79 - Step 5: Solve for x
x = 20,013,513,842,197.79/6,578,096.16 - Step 6: Final answer
x = 3,042,447.75
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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.