Finding the Fourth Proportional to 11,354,324.31, 17,031,727.74 and 4,068,258.63
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Solution
The fourth proportional to 11,354,324.31, 17,031,727.74 and 4,068,258.63 is: 6,102,474.39
Step by Step Solution
- Step 1: Write the proportion equation
11,354,324.31 : 17,031,727.74 = 4,068,258.63 : x - Step 2: Convert to fraction form
11,354,324.31/17,031,727.74 = 4,068,258.63/x - Step 3: Cross multiply
11,354,324.31x = 17,031,727.74 × 4,068,258.63 - Step 4: Simplify right side
11,354,324.31x = 69,289,473,362,065.39 - Step 5: Solve for x
x = 69,289,473,362,065.39/11,354,324.31 - Step 6: Final answer
x = 6,102,474.39
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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.