Finding the Fourth Proportional to 8,824,283.21, 13,237,187.70 and 2,434,535.44
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Solution
The fourth proportional to 8,824,283.21, 13,237,187.70 and 2,434,535.44 is: 3,652,013.63
Step by Step Solution
- Step 1: Write the proportion equation
8,824,283.21 : 13,237,187.70 = 2,434,535.44 : x - Step 2: Convert to fraction form
8,824,283.21/13,237,187.70 = 2,434,535.44/x - Step 3: Cross multiply
8,824,283.21x = 13,237,187.70 × 2,434,535.44 - Step 4: Simplify right side
8,824,283.21x = 32,226,402,581,582.09 - Step 5: Solve for x
x = 32,226,402,581,582.09/8,824,283.21 - Step 6: Final answer
x = 3,652,013.63
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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.