Finding the Fourth Proportional to 16,128,991.20, 24,193,486.80 and 6,029,522.40
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Solution
The fourth proportional to 16,128,991.20, 24,193,486.80 and 6,029,522.40 is: 9,044,283.60
Step by Step Solution
- Step 1: Write the proportion equation
16,128,991.20 : 24,193,486.80 = 6,029,522.40 : x - Step 2: Convert to fraction form
16,128,991.20/24,193,486.80 = 6,029,522.40/x - Step 3: Cross multiply
16,128,991.20x = 24,193,486.80 × 6,029,522.40 - Step 4: Simplify right side
16,128,991.20x = 145,875,170,594,704.34 - Step 5: Solve for x
x = 145,875,170,594,704.34/16,128,991.20 - Step 6: Final answer
x = 9,044,283.60
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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.