Finding the Fourth Proportional to 7,957,122, 10,980,828.36 and 4,335,450
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Solution
The fourth proportional to 7,957,122, 10,980,828.36 and 4,335,450 is: 5,982,921
Step by Step Solution
- Step 1: Write the proportion equation
7,957,122 : 10,980,828.36 = 4,335,450 : x - Step 2: Convert to fraction form
7,957,122/10,980,828.36 = 4,335,450/x - Step 3: Cross multiply
7,957,122x = 10,980,828.36 × 4,335,450 - Step 4: Simplify right side
7,957,122x = 47,606,832,313,362 - Step 5: Solve for x
x = 47,606,832,313,362/7,957,122 - Step 6: Final answer
x = 5,982,921
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.