Finding the Fourth Proportional to 14,572,146.24, 21,859,269.12 and 5,596,698.24
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Solution
The fourth proportional to 14,572,146.24, 21,859,269.12 and 5,596,698.24 is: 8,395,450.54
Step by Step Solution
- Step 1: Write the proportion equation
14,572,146.24 : 21,859,269.12 = 5,596,698.24 : x - Step 2: Convert to fraction form
14,572,146.24/21,859,269.12 = 5,596,698.24/x - Step 3: Cross multiply
14,572,146.24x = 21,859,269.12 × 5,596,698.24 - Step 4: Simplify right side
14,572,146.24x = 122,339,733,011,590.36 - Step 5: Solve for x
x = 122,339,733,011,590.36/14,572,146.24 - Step 6: Final answer
x = 8,395,450.54
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1.5x scale
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.