Finding the Fourth Proportional to 11,940,094.94, 17,874,445.70 and 7,314,509.75
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Solution
The fourth proportional to 11,940,094.94, 17,874,445.70 and 7,314,509.75 is: 10,949,896.80
Step by Step Solution
- Step 1: Write the proportion equation
11,940,094.94 : 17,874,445.70 = 7,314,509.75 : x - Step 2: Convert to fraction form
11,940,094.94/17,874,445.70 = 7,314,509.75/x - Step 3: Cross multiply
11,940,094.94x = 17,874,445.70 × 7,314,509.75 - Step 4: Simplify right side
11,940,094.94x = 130,742,807,277,409.62 - Step 5: Solve for x
x = 130,742,807,277,409.62/11,940,094.94 - Step 6: Final answer
x = 10,949,896.80
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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.