Finding the Fourth Proportional to 17,583,321.63, 26,372,588.18 and 4,628,387.37
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Solution
The fourth proportional to 17,583,321.63, 26,372,588.18 and 4,628,387.37 is: 6,941,950.82
Step by Step Solution
- Step 1: Write the proportion equation
17,583,321.63 : 26,372,588.18 = 4,628,387.37 : x - Step 2: Convert to fraction form
17,583,321.63/26,372,588.18 = 4,628,387.37/x - Step 3: Cross multiply
17,583,321.63x = 26,372,588.18 × 4,628,387.37 - Step 4: Simplify right side
17,583,321.63x = 122,062,553,891,518.42 - Step 5: Solve for x
x = 122,062,553,891,518.42/17,583,321.63 - Step 6: Final answer
x = 6,941,950.82
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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.