Finding the Fourth Proportional to 7,495,370.73, 10,343,645.16 and 4,057,611.75
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Solution
The fourth proportional to 7,495,370.73, 10,343,645.16 and 4,057,611.75 is: 5,599,522.38
Step by Step Solution
- Step 1: Write the proportion equation
7,495,370.73 : 10,343,645.16 = 4,057,611.75 : x - Step 2: Convert to fraction form
7,495,370.73/10,343,645.16 = 4,057,611.75/x - Step 3: Cross multiply
7,495,370.73x = 10,343,645.16 × 4,057,611.75 - Step 4: Simplify right side
7,495,370.73x = 41,970,496,139,046.63 - Step 5: Solve for x
x = 41,970,496,139,046.63/7,495,370.73 - Step 6: Final answer
x = 5,599,522.38
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1.5x scale
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.