Finding the Fourth Proportional to 16,664,522.96, 24,991,615.43 and 5,879,301.68
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Solution
The fourth proportional to 16,664,522.96, 24,991,615.43 and 5,879,301.68 is: 8,817,128.88
Step by Step Solution
- Step 1: Write the proportion equation
16,664,522.96 : 24,991,615.43 = 5,879,301.68 : x - Step 2: Convert to fraction form
16,664,522.96/24,991,615.43 = 5,879,301.68/x - Step 3: Cross multiply
16,664,522.96x = 24,991,615.43 × 5,879,301.68 - Step 4: Simplify right side
16,664,522.96x = 146,933,246,638,642.84 - Step 5: Solve for x
x = 146,933,246,638,642.84/16,664,522.96 - Step 6: Final answer
x = 8,817,128.88
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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.