Finding the Fourth Proportional to 16,344,987.09, 22,556,081.12 and 9,473,454.96
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Solution
The fourth proportional to 16,344,987.09, 22,556,081.12 and 9,473,454.96 is: 13,073,367.23
Step by Step Solution
- Step 1: Write the proportion equation
16,344,987.09 : 22,556,081.12 = 9,473,454.96 : x - Step 2: Convert to fraction form
16,344,987.09/22,556,081.12 = 9,473,454.96/x - Step 3: Cross multiply
16,344,987.09x = 22,556,081.12 × 9,473,454.96 - Step 4: Simplify right side
16,344,987.09x = 213,684,018,517,059.09 - Step 5: Solve for x
x = 213,684,018,517,059.09/16,344,987.09 - Step 6: Final answer
x = 13,073,367.23
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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.