Finding the Fourth Proportional to 8,926,453.16, 13,389,563.10 and 2,194,925.48
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Solution
The fourth proportional to 8,926,453.16, 13,389,563.10 and 2,194,925.48 is: 3,292,359.54
Step by Step Solution
- Step 1: Write the proportion equation
8,926,453.16 : 13,389,563.10 = 2,194,925.48 : x - Step 2: Convert to fraction form
8,926,453.16/13,389,563.10 = 2,194,925.48/x - Step 3: Cross multiply
8,926,453.16x = 13,389,563.10 × 2,194,925.48 - Step 4: Simplify right side
8,926,453.16x = 29,389,093,214,257.79 - Step 5: Solve for x
x = 29,389,093,214,257.79/8,926,453.16 - Step 6: Final answer
x = 3,292,359.54
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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.