Finding the Fourth Proportional to 8,081,959, 12,124,935.96 and 2,402,159.62
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Solution
The fourth proportional to 8,081,959, 12,124,935.96 and 2,402,159.62 is: 3,603,833.12
Step by Step Solution
- Step 1: Write the proportion equation
8,081,959 : 12,124,935.96 = 2,402,159.62 : x - Step 2: Convert to fraction form
8,081,959/12,124,935.96 = 2,402,159.62/x - Step 3: Cross multiply
8,081,959x = 12,124,935.96 × 2,402,159.62 - Step 4: Simplify right side
8,081,959x = 29,126,031,558,197.94 - Step 5: Solve for x
x = 29,126,031,558,197.94/8,081,959 - Step 6: Final answer
x = 3,603,833.12
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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.