Finding the Fourth Proportional to 6,068,119.74, 8,373,979.71 and 3,351,865.74
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Solution
The fourth proportional to 6,068,119.74, 8,373,979.71 and 3,351,865.74 is: 4,625,560.62
Step by Step Solution
- Step 1: Write the proportion equation
6,068,119.74 : 8,373,979.71 = 3,351,865.74 : x - Step 2: Convert to fraction form
6,068,119.74/8,373,979.71 = 3,351,865.74/x - Step 3: Cross multiply
6,068,119.74x = 8,373,979.71 × 3,351,865.74 - Step 4: Simplify right side
6,068,119.74x = 28,068,455,697,404.14 - Step 5: Solve for x
x = 28,068,455,697,404.14/6,068,119.74 - Step 6: Final answer
x = 4,625,560.62
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.