Finding the Fourth Proportional to 8,223,346.14, 11,348,307.46 and 4,552,324.03
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Solution
The fourth proportional to 8,223,346.14, 11,348,307.46 and 4,552,324.03 is: 6,282,256.87
Step by Step Solution
- Step 1: Write the proportion equation
8,223,346.14 : 11,348,307.46 = 4,552,324.03 : x - Step 2: Convert to fraction form
8,223,346.14/11,348,307.46 = 4,552,324.03/x - Step 3: Cross multiply
8,223,346.14x = 11,348,307.46 × 4,552,324.03 - Step 4: Simplify right side
8,223,346.14x = 51,661,172,769,862.05 - Step 5: Solve for x
x = 51,661,172,769,862.05/8,223,346.14 - Step 6: Final answer
x = 6,282,256.87
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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.