Finding the Fourth Proportional to 7,495,366.97, 10,343,639.97 and 4,057,607.99
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Solution
The fourth proportional to 7,495,366.97, 10,343,639.97 and 4,057,607.99 is: 5,599,517.19
Step by Step Solution
- Step 1: Write the proportion equation
7,495,366.97 : 10,343,639.97 = 4,057,607.99 : x - Step 2: Convert to fraction form
7,495,366.97/10,343,639.97 = 4,057,607.99/x - Step 3: Cross multiply
7,495,366.97x = 10,343,639.97 × 4,057,607.99 - Step 4: Simplify right side
7,495,366.97x = 41,970,436,213,814.46 - Step 5: Solve for x
x = 41,970,436,213,814.46/7,495,366.97 - Step 6: Final answer
x = 5,599,517.19
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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.