Finding the Fourth Proportional to 7,059,348.10, 10,589,022.15 and 6,634,195.30
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Solution
The fourth proportional to 7,059,348.10, 10,589,022.15 and 6,634,195.30 is: 9,951,292.95
Step by Step Solution
- Step 1: Write the proportion equation
7,059,348.10 : 10,589,022.15 = 6,634,195.30 : x - Step 2: Convert to fraction form
7,059,348.10/10,589,022.15 = 6,634,195.30/x - Step 3: Cross multiply
7,059,348.10x = 10,589,022.15 × 6,634,195.30 - Step 4: Simplify right side
7,059,348.10x = 70,249,640,979,125.90 - Step 5: Solve for x
x = 70,249,640,979,125.90/7,059,348.10 - Step 6: Final answer
x = 9,951,292.95
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Similar ratio
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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.