Finding the Fourth Proportional to 10,079,695.02, 15,115,338.63 and 3,161,391.96
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Solution
The fourth proportional to 10,079,695.02, 15,115,338.63 and 3,161,391.96 is: 4,740,769.43
Step by Step Solution
- Step 1: Write the proportion equation
10,079,695.02 : 15,115,338.63 = 3,161,391.96 : x - Step 2: Convert to fraction form
10,079,695.02/15,115,338.63 = 3,161,391.96/x - Step 3: Cross multiply
10,079,695.02x = 15,115,338.63 × 3,161,391.96 - Step 4: Simplify right side
10,079,695.02x = 47,785,510,017,559.41 - Step 5: Solve for x
x = 47,785,510,017,559.41/10,079,695.02 - Step 6: Final answer
x = 4,740,769.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.