Finding the Fourth Proportional to 9,451,208.80, 14,187,310.80 and 5,861,029.60
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Solution
The fourth proportional to 9,451,208.80, 14,187,310.80 and 5,861,029.60 is: 8,798,054.33
Step by Step Solution
- Step 1: Write the proportion equation
9,451,208.80 : 14,187,310.80 = 5,861,029.60 : x - Step 2: Convert to fraction form
9,451,208.80/14,187,310.80 = 5,861,029.60/x - Step 3: Cross multiply
9,451,208.80x = 14,187,310.80 × 5,861,029.60 - Step 4: Simplify right side
9,451,208.80x = 83,152,248,543,199.67 - Step 5: Solve for x
x = 83,152,248,543,199.67/9,451,208.80 - Step 6: Final answer
x = 8,798,054.33
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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.