Finding the Fourth Proportional to 7,358,230.80, 11,037,346.20 and 4,523,878.80
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Solution
The fourth proportional to 7,358,230.80, 11,037,346.20 and 4,523,878.80 is: 6,785,818.20
Step by Step Solution
- Step 1: Write the proportion equation
7,358,230.80 : 11,037,346.20 = 4,523,878.80 : x - Step 2: Convert to fraction form
7,358,230.80/11,037,346.20 = 4,523,878.80/x - Step 3: Cross multiply
7,358,230.80x = 11,037,346.20 × 4,523,878.80 - Step 4: Simplify right side
7,358,230.80x = 49,931,616,482,440.55 - Step 5: Solve for x
x = 49,931,616,482,440.55/7,358,230.80 - Step 6: Final answer
x = 6,785,818.20
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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.