Finding the Fourth Proportional to 5,892,173.82, 8,830,197.18 and 4,451,673.06
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Solution
The fourth proportional to 5,892,173.82, 8,830,197.18 and 4,451,673.06 is: 6,671,417.39
Step by Step Solution
- Step 1: Write the proportion equation
5,892,173.82 : 8,830,197.18 = 4,451,673.06 : x - Step 2: Convert to fraction form
5,892,173.82/8,830,197.18 = 4,451,673.06/x - Step 3: Cross multiply
5,892,173.82x = 8,830,197.18 × 4,451,673.06 - Step 4: Simplify right side
5,892,173.82x = 39,309,150,900,693.97 - Step 5: Solve for x
x = 39,309,150,900,693.97/5,892,173.82 - Step 6: Final answer
x = 6,671,417.39
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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.