Finding the Fourth Proportional to 16,244,152.74, 22,416,957.09 and 8,900,819.10
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Solution
The fourth proportional to 16,244,152.74, 22,416,957.09 and 8,900,819.10 is: 12,283,144.77
Step by Step Solution
- Step 1: Write the proportion equation
16,244,152.74 : 22,416,957.09 = 8,900,819.10 : x - Step 2: Convert to fraction form
16,244,152.74/22,416,957.09 = 8,900,819.10/x - Step 3: Cross multiply
16,244,152.74x = 22,416,957.09 × 8,900,819.10 - Step 4: Simplify right side
16,244,152.74x = 199,529,279,830,552.41 - Step 5: Solve for x
x = 199,529,279,830,552.41/16,244,152.74 - Step 6: Final answer
x = 12,283,144.77
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.