Finding the Fourth Proportional to 8,210,416.44, 11,330,346.28 and 4,588,744.44
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Solution
The fourth proportional to 8,210,416.44, 11,330,346.28 and 4,588,744.44 is: 6,332,451.45
Step by Step Solution
- Step 1: Write the proportion equation
8,210,416.44 : 11,330,346.28 = 4,588,744.44 : x - Step 2: Convert to fraction form
8,210,416.44/11,330,346.28 = 4,588,744.44/x - Step 3: Cross multiply
8,210,416.44x = 11,330,346.28 × 4,588,744.44 - Step 4: Simplify right side
8,210,416.44x = 51,992,063,495,624.69 - Step 5: Solve for x
x = 51,992,063,495,624.69/8,210,416.44 - Step 6: Final answer
x = 6,332,451.45
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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.