Finding the Fourth Proportional to 11,048,254.20, 16,544,387.70 and 8,808,766.20
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Solution
The fourth proportional to 11,048,254.20, 16,544,387.70 and 8,808,766.20 is: 13,190,830.02
Step by Step Solution
- Step 1: Write the proportion equation
11,048,254.20 : 16,544,387.70 = 8,808,766.20 : x - Step 2: Convert to fraction form
11,048,254.20/16,544,387.70 = 8,808,766.20/x - Step 3: Cross multiply
11,048,254.20x = 16,544,387.70 × 8,808,766.20 - Step 4: Simplify right side
11,048,254.20x = 145,735,643,171,455.72 - Step 5: Solve for x
x = 145,735,643,171,455.72/11,048,254.20 - Step 6: Final answer
x = 13,190,830.02
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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.