Finding the Fourth Proportional to 11,168,956.04, 16,751,439.60 and 2,971,645.36
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Solution
The fourth proportional to 11,168,956.04, 16,751,439.60 and 2,971,645.36 is: 4,456,937.39
Step by Step Solution
- Step 1: Write the proportion equation
11,168,956.04 : 16,751,439.60 = 2,971,645.36 : x - Step 2: Convert to fraction form
11,168,956.04/16,751,439.60 = 2,971,645.36/x - Step 3: Cross multiply
11,168,956.04x = 16,751,439.60 × 2,971,645.36 - Step 4: Simplify right side
11,168,956.04x = 49,779,337,760,660.25 - Step 5: Solve for x
x = 49,779,337,760,660.25/11,168,956.04 - Step 6: Final answer
x = 4,456,937.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.