Finding the Fourth Proportional to 10,368,004.53, 15,552,006.79 and 9,612,177.33
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Solution
The fourth proportional to 10,368,004.53, 15,552,006.79 and 9,612,177.33 is: 14,418,265.99
Step by Step Solution
- Step 1: Write the proportion equation
10,368,004.53 : 15,552,006.79 = 9,612,177.33 : x - Step 2: Convert to fraction form
10,368,004.53/15,552,006.79 = 9,612,177.33/x - Step 3: Cross multiply
10,368,004.53x = 15,552,006.79 × 9,612,177.33 - Step 4: Simplify right side
10,368,004.53x = 149,488,647,102,844.06 - Step 5: Solve for x
x = 149,488,647,102,844.06/10,368,004.53 - Step 6: Final answer
x = 14,418,265.99
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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.