Finding the Fourth Proportional to 7,544,095.61, 11,317,830.75 and 2,751,785.08
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Solution
The fourth proportional to 7,544,095.61, 11,317,830.75 and 2,751,785.08 is: 4,128,293.09
Step by Step Solution
- Step 1: Write the proportion equation
7,544,095.61 : 11,317,830.75 = 2,751,785.08 : x - Step 2: Convert to fraction form
7,544,095.61/11,317,830.75 = 2,751,785.08/x - Step 3: Cross multiply
7,544,095.61x = 11,317,830.75 × 2,751,785.08 - Step 4: Simplify right side
7,544,095.61x = 31,144,237,767,520.63 - Step 5: Solve for x
x = 31,144,237,767,520.63/7,544,095.61 - Step 6: Final answer
x = 4,128,293.09
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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.