Finding the Fourth Proportional to 7,847,534.61, 11,771,760.03 and 2,382,807.70
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Solution
The fourth proportional to 7,847,534.61, 11,771,760.03 and 2,382,807.70 is: 3,574,350.65
Step by Step Solution
- Step 1: Write the proportion equation
7,847,534.61 : 11,771,760.03 = 2,382,807.70 : x - Step 2: Convert to fraction form
7,847,534.61/11,771,760.03 = 2,382,807.70/x - Step 3: Cross multiply
7,847,534.61x = 11,771,760.03 × 2,382,807.70 - Step 4: Simplify right side
7,847,534.61x = 28,049,840,442,036.23 - Step 5: Solve for x
x = 28,049,840,442,036.23/7,847,534.61 - Step 6: Final answer
x = 3,574,350.65
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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.