Finding the Fourth Proportional to 17,676,130.12, 26,514,210.06 and 8,451,932.33
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Solution
The fourth proportional to 17,676,130.12, 26,514,210.06 and 8,451,932.33 is: 12,677,905.62
Step by Step Solution
- Step 1: Write the proportion equation
17,676,130.12 : 26,514,210.06 = 8,451,932.33 : x - Step 2: Convert to fraction form
17,676,130.12/26,514,210.06 = 8,451,932.33/x - Step 3: Cross multiply
17,676,130.12x = 26,514,210.06 × 8,451,932.33 - Step 4: Simplify right side
17,676,130.12x = 224,096,309,276,810.75 - Step 5: Solve for x
x = 224,096,309,276,810.75/17,676,130.12 - Step 6: Final answer
x = 12,677,905.62
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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.