Finding the Fourth Proportional to 9,410,209.60, 14,083,821.60 and 8,276,468.80
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Solution
The fourth proportional to 9,410,209.60, 14,083,821.60 and 8,276,468.80 is: 12,387,004.65
Step by Step Solution
- Step 1: Write the proportion equation
9,410,209.60 : 14,083,821.60 = 8,276,468.80 : x - Step 2: Convert to fraction form
9,410,209.60/14,083,821.60 = 8,276,468.80/x - Step 3: Cross multiply
9,410,209.60x = 14,083,821.60 × 8,276,468.80 - Step 4: Simplify right side
9,410,209.60x = 116,564,310,057,166.08 - Step 5: Solve for x
x = 116,564,310,057,166.08/9,410,209.60 - Step 6: Final answer
x = 12,387,004.65
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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.