Finding the Fourth Proportional to 10,617,551.20, 14,651,589.36 and 6,033,236.32
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Solution
The fourth proportional to 10,617,551.20, 14,651,589.36 and 6,033,236.32 is: 8,325,507.40
Step by Step Solution
- Step 1: Write the proportion equation
10,617,551.20 : 14,651,589.36 = 6,033,236.32 : x - Step 2: Convert to fraction form
10,617,551.20/14,651,589.36 = 6,033,236.32/x - Step 3: Cross multiply
10,617,551.20x = 14,651,589.36 × 6,033,236.32 - Step 4: Simplify right side
10,617,551.20x = 88,396,501,072,477.56 - Step 5: Solve for x
x = 88,396,501,072,477.56/10,617,551.20 - Step 6: Final answer
x = 8,325,507.40
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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.