Finding the Fourth Proportional to 5,536,507.14, 8,305,195.50 and 1,492,934.04
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Solution
The fourth proportional to 5,536,507.14, 8,305,195.50 and 1,492,934.04 is: 2,239,518.30
Step by Step Solution
- Step 1: Write the proportion equation
5,536,507.14 : 8,305,195.50 = 1,492,934.04 : x - Step 2: Convert to fraction form
5,536,507.14/8,305,195.50 = 1,492,934.04/x - Step 3: Cross multiply
5,536,507.14x = 8,305,195.50 × 1,492,934.04 - Step 4: Simplify right side
5,536,507.14x = 12,399,109,070,804.82 - Step 5: Solve for x
x = 12,399,109,070,804.82/5,536,507.14 - Step 6: Final answer
x = 2,239,518.30
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1.5x scale
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.