Finding the Fourth Proportional to 10,702,216.26, 14,764,853.88 and 6,116,077.26
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Solution
The fourth proportional to 10,702,216.26, 14,764,853.88 and 6,116,077.26 is: 8,437,783.81
Step by Step Solution
- Step 1: Write the proportion equation
10,702,216.26 : 14,764,853.88 = 6,116,077.26 : x - Step 2: Convert to fraction form
10,702,216.26/14,764,853.88 = 6,116,077.26/x - Step 3: Cross multiply
10,702,216.26x = 14,764,853.88 × 6,116,077.26 - Step 4: Simplify right side
10,702,216.26x = 90,302,987,062,690.77 - Step 5: Solve for x
x = 90,302,987,062,690.77/10,702,216.26 - Step 6: Final answer
x = 8,437,783.81
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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.