Finding the Fourth Proportional to 8,884,892.40, 13,327,338.65 and 2,153,306.40
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Solution
The fourth proportional to 8,884,892.40, 13,327,338.65 and 2,153,306.40 is: 3,229,959.61
Step by Step Solution
- Step 1: Write the proportion equation
8,884,892.40 : 13,327,338.65 = 2,153,306.40 : x - Step 2: Convert to fraction form
8,884,892.40/13,327,338.65 = 2,153,306.40/x - Step 3: Cross multiply
8,884,892.40x = 13,327,338.65 × 2,153,306.40 - Step 4: Simplify right side
8,884,892.40x = 28,697,843,599,245.82 - Step 5: Solve for x
x = 28,697,843,599,245.82/8,884,892.40 - Step 6: Final answer
x = 3,229,959.61
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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.