Finding the Fourth Proportional to 9,809,449.85, 14,714,214.43 and 3,973,745.95
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Solution
The fourth proportional to 9,809,449.85, 14,714,214.43 and 3,973,745.95 is: 5,960,634.99
Step by Step Solution
- Step 1: Write the proportion equation
9,809,449.85 : 14,714,214.43 = 3,973,745.95 : x - Step 2: Convert to fraction form
9,809,449.85/14,714,214.43 = 3,973,745.95/x - Step 3: Cross multiply
9,809,449.85x = 14,714,214.43 × 3,973,745.95 - Step 4: Simplify right side
9,809,449.85x = 58,470,550,000,758.66 - Step 5: Solve for x
x = 58,470,550,000,758.66/9,809,449.85 - Step 6: Final answer
x = 5,960,634.99
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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.