Finding the Fourth Proportional to 11,463,302.44, 15,819,356.80 and 6,306,553.24
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Solution
The fourth proportional to 11,463,302.44, 15,819,356.80 and 6,306,553.24 is: 8,703,043.16
Step by Step Solution
- Step 1: Write the proportion equation
11,463,302.44 : 15,819,356.80 = 6,306,553.24 : x - Step 2: Convert to fraction form
11,463,302.44/15,819,356.80 = 6,306,553.24/x - Step 3: Cross multiply
11,463,302.44x = 15,819,356.80 × 6,306,553.24 - Step 4: Simplify right side
11,463,302.44x = 99,765,615,881,756.05 - Step 5: Solve for x
x = 99,765,615,881,756.05/11,463,302.44 - Step 6: Final answer
x = 8,703,043.16
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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.