Finding the Fourth Proportional to 11,651,169.64, 17,464,629.12 and 6,526,085.80
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Solution
The fourth proportional to 11,651,169.64, 17,464,629.12 and 6,526,085.80 is: 9,782,337.02
Step by Step Solution
- Step 1: Write the proportion equation
11,651,169.64 : 17,464,629.12 = 6,526,085.80 : x - Step 2: Convert to fraction form
11,651,169.64/17,464,629.12 = 6,526,085.80/x - Step 3: Cross multiply
11,651,169.64x = 17,464,629.12 × 6,526,085.80 - Step 4: Simplify right side
11,651,169.64x = 113,975,668,102,298.50 - Step 5: Solve for x
x = 113,975,668,102,298.50/11,651,169.64 - Step 6: Final answer
x = 9,782,337.02
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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.