Finding the Fourth Proportional to 17,989,998, 26,984,758.80 and 4,343,070.84
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Solution
The fourth proportional to 17,989,998, 26,984,758.80 and 4,343,070.84 is: 6,514,548.75
Step by Step Solution
- Step 1: Write the proportion equation
17,989,998 : 26,984,758.80 = 4,343,070.84 : x - Step 2: Convert to fraction form
17,989,998/26,984,758.80 = 4,343,070.84/x - Step 3: Cross multiply
17,989,998x = 26,984,758.80 × 4,343,070.84 - Step 4: Simplify right side
17,989,998x = 117,196,719,068,713.39 - Step 5: Solve for x
x = 117,196,719,068,713.39/17,989,998 - Step 6: Final answer
x = 6,514,548.75
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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.