Finding the Fourth Proportional to 8,975,578.08, 13,453,394.64 and 6,838,617.12
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Solution
The fourth proportional to 8,975,578.08, 13,453,394.64 and 6,838,617.12 is: 10,250,327.51
Step by Step Solution
- Step 1: Write the proportion equation
8,975,578.08 : 13,453,394.64 = 6,838,617.12 : x - Step 2: Convert to fraction form
8,975,578.08/13,453,394.64 = 6,838,617.12/x - Step 3: Cross multiply
8,975,578.08x = 13,453,394.64 × 6,838,617.12 - Step 4: Simplify right side
8,975,578.08x = 92,002,614,907,220.25 - Step 5: Solve for x
x = 92,002,614,907,220.25/8,975,578.08 - Step 6: Final answer
x = 10,250,327.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.