Finding the Fourth Proportional to 7,366,485.53, 10,992,116.71 and 6,600,524.42
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Solution
The fourth proportional to 7,366,485.53, 10,992,116.71 and 6,600,524.42 is: 9,849,165.45
Step by Step Solution
- Step 1: Write the proportion equation
7,366,485.53 : 10,992,116.71 = 6,600,524.42 : x - Step 2: Convert to fraction form
7,366,485.53/10,992,116.71 = 6,600,524.42/x - Step 3: Cross multiply
7,366,485.53x = 10,992,116.71 × 6,600,524.42 - Step 4: Simplify right side
7,366,485.53x = 72,553,734,771,845.06 - Step 5: Solve for x
x = 72,553,734,771,845.06/7,366,485.53 - Step 6: Final answer
x = 9,849,165.45
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.