Finding the Fourth Proportional to 17,662,002.84, 26,503,283.16 and 7,426,121.13
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Solution
The fourth proportional to 17,662,002.84, 26,503,283.16 and 7,426,121.13 is: 11,143,503.54
Step by Step Solution
- Step 1: Write the proportion equation
17,662,002.84 : 26,503,283.16 = 7,426,121.13 : x - Step 2: Convert to fraction form
17,662,002.84/26,503,283.16 = 7,426,121.13/x - Step 3: Cross multiply
17,662,002.84x = 26,503,283.16 × 7,426,121.13 - Step 4: Simplify right side
17,662,002.84x = 196,816,591,088,849.16 - Step 5: Solve for x
x = 196,816,591,088,849.16/17,662,002.84 - Step 6: Final answer
x = 11,143,503.54
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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.