Finding the Fourth Proportional to 14,282,566.24, 21,417,096.64 and 5,532,943.08
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Solution
The fourth proportional to 14,282,566.24, 21,417,096.64 and 5,532,943.08 is: 8,296,798.67
Step by Step Solution
- Step 1: Write the proportion equation
14,282,566.24 : 21,417,096.64 = 5,532,943.08 : x - Step 2: Convert to fraction form
14,282,566.24/21,417,096.64 = 5,532,943.08/x - Step 3: Cross multiply
14,282,566.24x = 21,417,096.64 × 5,532,943.08 - Step 4: Simplify right side
14,282,566.24x = 118,499,576,647,979.25 - Step 5: Solve for x
x = 118,499,576,647,979.25/14,282,566.24 - Step 6: Final answer
x = 8,296,798.67
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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.