Finding the Fourth Proportional to 11,576,979.19, 17,368,088.75 and 3,900,415.44
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Solution
The fourth proportional to 11,576,979.19, 17,368,088.75 and 3,900,415.44 is: 5,851,505.85
Step by Step Solution
- Step 1: Write the proportion equation
11,576,979.19 : 17,368,088.75 = 3,900,415.44 : x - Step 2: Convert to fraction form
11,576,979.19/17,368,088.75 = 3,900,415.44/x - Step 3: Cross multiply
11,576,979.19x = 17,368,088.75 × 3,900,415.44 - Step 4: Simplify right side
11,576,979.19x = 67,742,761,510,772.62 - Step 5: Solve for x
x = 67,742,761,510,772.62/11,576,979.19 - Step 6: Final answer
x = 5,851,505.85
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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.