Finding the Fourth Proportional to 16,459,295.31, 22,714,193.34 and 9,394,745.85
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Solution
The fourth proportional to 16,459,295.31, 22,714,193.34 and 9,394,745.85 is: 12,964,958.07
Step by Step Solution
- Step 1: Write the proportion equation
16,459,295.31 : 22,714,193.34 = 9,394,745.85 : x - Step 2: Convert to fraction form
16,459,295.31/22,714,193.34 = 9,394,745.85/x - Step 3: Cross multiply
16,459,295.31x = 22,714,193.34 × 9,394,745.85 - Step 4: Simplify right side
16,459,295.31x = 213,394,073,617,062.62 - Step 5: Solve for x
x = 213,394,073,617,062.62/16,459,295.31 - Step 6: Final answer
x = 12,964,958.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.