Finding the Fourth Proportional to 12,202,046.84, 18,303,177.54 and 3,104,154.08
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Solution
The fourth proportional to 12,202,046.84, 18,303,177.54 and 3,104,154.08 is: 4,656,258.41
Step by Step Solution
- Step 1: Write the proportion equation
12,202,046.84 : 18,303,177.54 = 3,104,154.08 : x - Step 2: Convert to fraction form
12,202,046.84/18,303,177.54 = 3,104,154.08/x - Step 3: Cross multiply
12,202,046.84x = 18,303,177.54 × 3,104,154.08 - Step 4: Simplify right side
12,202,046.84x = 56,815,883,237,755.36 - Step 5: Solve for x
x = 56,815,883,237,755.36/12,202,046.84 - Step 6: Final answer
x = 4,656,258.41
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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.