Finding the Fourth Proportional to 11,875,250.96, 16,387,877.84 and 6,442,742.96
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Solution
The fourth proportional to 11,875,250.96, 16,387,877.84 and 6,442,742.96 is: 8,891,002.38
Step by Step Solution
- Step 1: Write the proportion equation
11,875,250.96 : 16,387,877.84 = 6,442,742.96 : x - Step 2: Convert to fraction form
11,875,250.96/16,387,877.84 = 6,442,742.96/x - Step 3: Cross multiply
11,875,250.96x = 16,387,877.84 × 6,442,742.96 - Step 4: Simplify right side
11,875,250.96x = 105,582,884,583,000 - Step 5: Solve for x
x = 105,582,884,583,000/11,875,250.96 - Step 6: Final answer
x = 8,891,002.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.