Finding the Fourth Proportional to 16,344,934.97, 22,556,009.18 and 9,473,402.84
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Solution
The fourth proportional to 16,344,934.97, 22,556,009.18 and 9,473,402.84 is: 13,073,295.29
Step by Step Solution
- Step 1: Write the proportion equation
16,344,934.97 : 22,556,009.18 = 9,473,402.84 : x - Step 2: Convert to fraction form
16,344,934.97/22,556,009.18 = 9,473,402.84/x - Step 3: Cross multiply
16,344,934.97x = 22,556,009.18 × 9,473,402.84 - Step 4: Simplify right side
16,344,934.97x = 213,682,161,335,781.56 - Step 5: Solve for x
x = 213,682,161,335,781.56/16,344,934.97 - Step 6: Final answer
x = 13,073,295.29
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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.