Finding the Fourth Proportional to 17,520,323.64, 26,263,213.49 and 6,152,800.65
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Solution
The fourth proportional to 17,520,323.64, 26,263,213.49 and 6,152,800.65 is: 9,223,135.39
Step by Step Solution
- Step 1: Write the proportion equation
17,520,323.64 : 26,263,213.49 = 6,152,800.65 : x - Step 2: Convert to fraction form
17,520,323.64/26,263,213.49 = 6,152,800.65/x - Step 3: Cross multiply
17,520,323.64x = 26,263,213.49 × 6,152,800.65 - Step 4: Simplify right side
17,520,323.64x = 161,592,317,001,596.78 - Step 5: Solve for x
x = 161,592,317,001,596.78/17,520,323.64 - Step 6: Final answer
x = 9,223,135.39
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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.