Finding the Fourth Proportional to 11,679,237.87, 16,000,288.19 and 11,242,582.26
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Solution
The fourth proportional to 11,679,237.87, 16,000,288.19 and 11,242,582.26 is: 15,402,080.01
Step by Step Solution
- Step 1: Write the proportion equation
11,679,237.87 : 16,000,288.19 = 11,242,582.26 : x - Step 2: Convert to fraction form
11,679,237.87/16,000,288.19 = 11,242,582.26/x - Step 3: Cross multiply
11,679,237.87x = 16,000,288.19 × 11,242,582.26 - Step 4: Simplify right side
11,679,237.87x = 179,884,556,103,568.59 - Step 5: Solve for x
x = 179,884,556,103,568.59/11,679,237.87 - Step 6: Final answer
x = 15,402,080.01
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.