Finding the Fourth Proportional to 9,562,691.88, 14,323,812.12 and 7,733,206.44
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Solution
The fourth proportional to 9,562,691.88, 14,323,812.12 and 7,733,206.44 is: 11,583,453.44
Step by Step Solution
- Step 1: Write the proportion equation
9,562,691.88 : 14,323,812.12 = 7,733,206.44 : x - Step 2: Convert to fraction form
9,562,691.88/14,323,812.12 = 7,733,206.44/x - Step 3: Cross multiply
9,562,691.88x = 14,323,812.12 × 7,733,206.44 - Step 4: Simplify right side
9,562,691.88x = 110,768,996,131,734.05 - Step 5: Solve for x
x = 110,768,996,131,734.05/9,562,691.88 - Step 6: Final answer
x = 11,583,453.44
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1.5x scale
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.