Finding the Fourth Proportional to 17,588,119.60, 26,380,907.70 and 5,457,273.40
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Solution
The fourth proportional to 17,588,119.60, 26,380,907.70 and 5,457,273.40 is: 8,185,515.51
Step by Step Solution
- Step 1: Write the proportion equation
17,588,119.60 : 26,380,907.70 = 5,457,273.40 : x - Step 2: Convert to fraction form
17,588,119.60/26,380,907.70 = 5,457,273.40/x - Step 3: Cross multiply
17,588,119.60x = 26,380,907.70 × 5,457,273.40 - Step 4: Simplify right side
17,588,119.60x = 143,967,825,859,065.19 - Step 5: Solve for x
x = 143,967,825,859,065.19/17,588,119.60 - Step 6: Final answer
x = 8,185,515.51
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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.