Finding the Fourth Proportional to 11,727,495.63, 16,183,933.14 and 6,570,894.08
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Solution
The fourth proportional to 11,727,495.63, 16,183,933.14 and 6,570,894.08 is: 9,067,827.77
Step by Step Solution
- Step 1: Write the proportion equation
11,727,495.63 : 16,183,933.14 = 6,570,894.08 : x - Step 2: Convert to fraction form
11,727,495.63/16,183,933.14 = 6,570,894.08/x - Step 3: Cross multiply
11,727,495.63x = 16,183,933.14 × 6,570,894.08 - Step 4: Simplify right side
11,727,495.63x = 106,342,910,525,842.50 - Step 5: Solve for x
x = 106,342,910,525,842.50/11,727,495.63 - Step 6: Final answer
x = 9,067,827.77
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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.