Finding the Fourth Proportional to 11,026,894.19, 16,525,437.48 and 4,199,743.07
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Solution
The fourth proportional to 11,026,894.19, 16,525,437.48 and 4,199,743.07 is: 6,293,938.29
Step by Step Solution
- Step 1: Write the proportion equation
11,026,894.19 : 16,525,437.48 = 4,199,743.07 : x - Step 2: Convert to fraction form
11,026,894.19/16,525,437.48 = 4,199,743.07/x - Step 3: Cross multiply
11,026,894.19x = 16,525,437.48 × 4,199,743.07 - Step 4: Simplify right side
11,026,894.19x = 69,402,591,514,691.46 - Step 5: Solve for x
x = 69,402,591,514,691.46/11,026,894.19 - Step 6: Final answer
x = 6,293,938.29
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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.