Finding the Fourth Proportional to 11,301,589.92, 16,952,005.68 and 4,911,841.68
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Solution
The fourth proportional to 11,301,589.92, 16,952,005.68 and 4,911,841.68 is: 7,367,597.71
Step by Step Solution
- Step 1: Write the proportion equation
11,301,589.92 : 16,952,005.68 = 4,911,841.68 : x - Step 2: Convert to fraction form
11,301,589.92/16,952,005.68 = 4,911,841.68/x - Step 3: Cross multiply
11,301,589.92x = 16,952,005.68 × 4,911,841.68 - Step 4: Simplify right side
11,301,589.92x = 83,265,568,058,620.73 - Step 5: Solve for x
x = 83,265,568,058,620.73/11,301,589.92 - Step 6: Final answer
x = 7,367,597.71
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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.