Finding the Fourth Proportional to 14,717,812.50, 22,076,718.75 and 4,080,244.50
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Solution
The fourth proportional to 14,717,812.50, 22,076,718.75 and 4,080,244.50 is: 6,120,366.75
Step by Step Solution
- Step 1: Write the proportion equation
14,717,812.50 : 22,076,718.75 = 4,080,244.50 : x - Step 2: Convert to fraction form
14,717,812.50/22,076,718.75 = 4,080,244.50/x - Step 3: Cross multiply
14,717,812.50x = 22,076,718.75 × 4,080,244.50 - Step 4: Simplify right side
14,717,812.50x = 90,078,410,257,734.38 - Step 5: Solve for x
x = 90,078,410,257,734.38/14,717,812.50 - Step 6: Final answer
x = 6,120,366.75
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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.