Finding the Fourth Proportional to 6,474,164, 8,934,346.84 and 3,573,555.60
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Solution
The fourth proportional to 6,474,164, 8,934,346.84 and 3,573,555.60 is: 4,931,507.02
Step by Step Solution
- Step 1: Write the proportion equation
6,474,164 : 8,934,346.84 = 3,573,555.60 : x - Step 2: Convert to fraction form
6,474,164/8,934,346.84 = 3,573,555.60/x - Step 3: Cross multiply
6,474,164x = 8,934,346.84 × 3,573,555.60 - Step 4: Simplify right side
6,474,164x = 31,927,385,182,424.30 - Step 5: Solve for x
x = 31,927,385,182,424.30/6,474,164 - Step 6: Final answer
x = 4,931,507.02
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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.