Finding the Fourth Proportional to 9,586,430, 13,229,206.04 and 5,235,517.36
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Solution
The fourth proportional to 9,586,430, 13,229,206.04 and 5,235,517.36 is: 7,224,977.17
Step by Step Solution
- Step 1: Write the proportion equation
9,586,430 : 13,229,206.04 = 5,235,517.36 : x - Step 2: Convert to fraction form
9,586,430/13,229,206.04 = 5,235,517.36/x - Step 3: Cross multiply
9,586,430x = 13,229,206.04 × 5,235,517.36 - Step 4: Simplify right side
9,586,430x = 69,261,737,881,436.85 - Step 5: Solve for x
x = 69,261,737,881,436.85/9,586,430 - Step 6: Final answer
x = 7,224,977.17
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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.