Finding the Fourth Proportional to 7,477,582.84, 11,211,881.90 and 2,923,207.24
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Solution
The fourth proportional to 7,477,582.84, 11,211,881.90 and 2,923,207.24 is: 4,383,054.66
Step by Step Solution
- Step 1: Write the proportion equation
7,477,582.84 : 11,211,881.90 = 2,923,207.24 : x - Step 2: Convert to fraction form
7,477,582.84/11,211,881.90 = 2,923,207.24/x - Step 3: Cross multiply
7,477,582.84x = 11,211,881.90 × 2,923,207.24 - Step 4: Simplify right side
7,477,582.84x = 32,774,654,344,104.96 - Step 5: Solve for x
x = 32,774,654,344,104.96/7,477,582.84 - Step 6: Final answer
x = 4,383,054.66
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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.