Finding the Fourth Proportional to 6,033,358.07, 8,326,198.37 and 3,280,230.74
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Solution
The fourth proportional to 6,033,358.07, 8,326,198.37 and 3,280,230.74 is: 4,526,807.72
Step by Step Solution
- Step 1: Write the proportion equation
6,033,358.07 : 8,326,198.37 = 3,280,230.74 : x - Step 2: Convert to fraction form
6,033,358.07/8,326,198.37 = 3,280,230.74/x - Step 3: Cross multiply
6,033,358.07x = 8,326,198.37 × 3,280,230.74 - Step 4: Simplify right side
6,033,358.07x = 27,311,851,869,627.96 - Step 5: Solve for x
x = 27,311,851,869,627.96/6,033,358.07 - Step 6: Final answer
x = 4,526,807.72
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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.