Finding the Fourth Proportional to 13,162,995.36, 19,751,135.58 and 5,969,941.56
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Solution
The fourth proportional to 13,162,995.36, 19,751,135.58 and 5,969,941.56 is: 8,957,925.00
Step by Step Solution
- Step 1: Write the proportion equation
13,162,995.36 : 19,751,135.58 = 5,969,941.56 : x - Step 2: Convert to fraction form
13,162,995.36/19,751,135.58 = 5,969,941.56/x - Step 3: Cross multiply
13,162,995.36x = 19,751,135.58 × 5,969,941.56 - Step 4: Simplify right side
13,162,995.36x = 117,913,125,156,236.69 - Step 5: Solve for x
x = 117,913,125,156,236.69/13,162,995.36 - Step 6: Final answer
x = 8,957,925.00
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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.