Finding the Fourth Proportional to 8,328,626.07, 11,493,027.09 and 4,607,235.06
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Solution
The fourth proportional to 8,328,626.07, 11,493,027.09 and 4,607,235.06 is: 6,357,720.58
Step by Step Solution
- Step 1: Write the proportion equation
8,328,626.07 : 11,493,027.09 = 4,607,235.06 : x - Step 2: Convert to fraction form
8,328,626.07/11,493,027.09 = 4,607,235.06/x - Step 3: Cross multiply
8,328,626.07x = 11,493,027.09 × 4,607,235.06 - Step 4: Simplify right side
8,328,626.07x = 52,951,077,354,577.77 - Step 5: Solve for x
x = 52,951,077,354,577.77/8,328,626.07 - Step 6: Final answer
x = 6,357,720.58
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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.