Finding the Fourth Proportional to 14,982,721.03, 22,474,855.64 and 4,748,668.20
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Solution
The fourth proportional to 14,982,721.03, 22,474,855.64 and 4,748,668.20 is: 7,123,247.64
Step by Step Solution
- Step 1: Write the proportion equation
14,982,721.03 : 22,474,855.64 = 4,748,668.20 : x - Step 2: Convert to fraction form
14,982,721.03/22,474,855.64 = 4,748,668.20/x - Step 3: Cross multiply
14,982,721.03x = 22,474,855.64 × 4,748,668.20 - Step 4: Simplify right side
14,982,721.03x = 106,725,632,289,130.31 - Step 5: Solve for x
x = 106,725,632,289,130.31/14,982,721.03 - Step 6: Final answer
x = 7,123,247.64
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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.