Finding the Fourth Proportional to 8,885,528.64, 13,328,809.65 and 2,496,279.20
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Solution
The fourth proportional to 8,885,528.64, 13,328,809.65 and 2,496,279.20 is: 3,744,563.95
Step by Step Solution
- Step 1: Write the proportion equation
8,885,528.64 : 13,328,809.65 = 2,496,279.20 : x - Step 2: Convert to fraction form
8,885,528.64/13,328,809.65 = 2,496,279.20/x - Step 3: Cross multiply
8,885,528.64x = 13,328,809.65 × 2,496,279.20 - Step 4: Simplify right side
8,885,528.64x = 33,272,430,223,410.23 - Step 5: Solve for x
x = 33,272,430,223,410.23/8,885,528.64 - Step 6: Final answer
x = 3,744,563.95
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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.