Finding the Fourth Proportional to 9,701,729.60, 14,552,637.60 and 2,512,752.80
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Solution
The fourth proportional to 9,701,729.60, 14,552,637.60 and 2,512,752.80 is: 3,769,140.39
Step by Step Solution
- Step 1: Write the proportion equation
9,701,729.60 : 14,552,637.60 = 2,512,752.80 : x - Step 2: Convert to fraction form
9,701,729.60/14,552,637.60 = 2,512,752.80/x - Step 3: Cross multiply
9,701,729.60x = 14,552,637.60 × 2,512,752.80 - Step 4: Simplify right side
9,701,729.60x = 36,567,180,876,785.27 - Step 5: Solve for x
x = 36,567,180,876,785.27/9,701,729.60 - Step 6: Final answer
x = 3,769,140.39
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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.