Finding the Fourth Proportional to 6,667,404.90, 10,001,107.35 and 6,561,116.70
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Solution
The fourth proportional to 6,667,404.90, 10,001,107.35 and 6,561,116.70 is: 9,841,675.05
Step by Step Solution
- Step 1: Write the proportion equation
6,667,404.90 : 10,001,107.35 = 6,561,116.70 : x - Step 2: Convert to fraction form
6,667,404.90/10,001,107.35 = 6,561,116.70/x - Step 3: Cross multiply
6,667,404.90x = 10,001,107.35 × 6,561,116.70 - Step 4: Simplify right side
6,667,404.90x = 65,618,432,452,577.74 - Step 5: Solve for x
x = 65,618,432,452,577.74/6,667,404.90 - Step 6: Final answer
x = 9,841,675.05
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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.