Finding the Fourth Proportional to 17,645,305.84, 26,467,979.33 and 5,514,832.87
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Solution
The fourth proportional to 17,645,305.84, 26,467,979.33 and 5,514,832.87 is: 8,272,255.73
Step by Step Solution
- Step 1: Write the proportion equation
17,645,305.84 : 26,467,979.33 = 5,514,832.87 : x - Step 2: Convert to fraction form
17,645,305.84/26,467,979.33 = 5,514,832.87/x - Step 3: Cross multiply
17,645,305.84x = 26,467,979.33 × 5,514,832.87 - Step 4: Simplify right side
17,645,305.84x = 145,966,482,293,011.78 - Step 5: Solve for x
x = 145,966,482,293,011.78/17,645,305.84 - Step 6: Final answer
x = 8,272,255.73
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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.