Finding the Fourth Proportional to 9,201,751.09, 13,820,562.44 and 7,497,154.08
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Solution
The fourth proportional to 9,201,751.09, 13,820,562.44 and 7,497,154.08 is: 11,260,344.37
Step by Step Solution
- Step 1: Write the proportion equation
9,201,751.09 : 13,820,562.44 = 7,497,154.08 : x - Step 2: Convert to fraction form
9,201,751.09/13,820,562.44 = 7,497,154.08/x - Step 3: Cross multiply
9,201,751.09x = 13,820,562.44 × 7,497,154.08 - Step 4: Simplify right side
9,201,751.09x = 103,614,886,084,940.75 - Step 5: Solve for x
x = 103,614,886,084,940.75/9,201,751.09 - Step 6: Final answer
x = 11,260,344.37
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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.