Finding the Fourth Proportional to 9,201,750.09, 13,820,560.94 and 7,497,153.08
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Solution
The fourth proportional to 9,201,750.09, 13,820,560.94 and 7,497,153.08 is: 11,260,342.87
Step by Step Solution
- Step 1: Write the proportion equation
9,201,750.09 : 13,820,560.94 = 7,497,153.08 : x - Step 2: Convert to fraction form
9,201,750.09/13,820,560.94 = 7,497,153.08/x - Step 3: Cross multiply
9,201,750.09x = 13,820,560.94 × 7,497,153.08 - Step 4: Simplify right side
9,201,750.09x = 103,614,860,981,162.94 - Step 5: Solve for x
x = 103,614,860,981,162.94/9,201,750.09 - Step 6: Final answer
x = 11,260,342.87
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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.