Finding the Fourth Proportional to 9,660,184.30, 14,492,026.05 and 4,855,782.70
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Solution
The fourth proportional to 9,660,184.30, 14,492,026.05 and 4,855,782.70 is: 7,284,553.50
Step by Step Solution
- Step 1: Write the proportion equation
9,660,184.30 : 14,492,026.05 = 4,855,782.70 : x - Step 2: Convert to fraction form
9,660,184.30/14,492,026.05 = 4,855,782.70/x - Step 3: Cross multiply
9,660,184.30x = 14,492,026.05 × 4,855,782.70 - Step 4: Simplify right side
9,660,184.30x = 70,370,129,381,539.34 - Step 5: Solve for x
x = 70,370,129,381,539.34/9,660,184.30 - Step 6: Final answer
x = 7,284,553.50
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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.