Finding the Fourth Proportional to 17,514,397.08, 26,274,102.76 and 5,384,878.84
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Solution
The fourth proportional to 17,514,397.08, 26,274,102.76 and 5,384,878.84 is: 8,078,089.09
Step by Step Solution
- Step 1: Write the proportion equation
17,514,397.08 : 26,274,102.76 = 5,384,878.84 : x - Step 2: Convert to fraction form
17,514,397.08/26,274,102.76 = 5,384,878.84/x - Step 3: Cross multiply
17,514,397.08x = 26,274,102.76 × 5,384,878.84 - Step 4: Simplify right side
17,514,397.08x = 141,482,859,992,309.59 - Step 5: Solve for x
x = 141,482,859,992,309.59/17,514,397.08 - Step 6: Final answer
x = 8,078,089.09
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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.