Finding the Fourth Proportional to 11,130,174.09, 16,671,265.70 and 7,516,067.49
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Solution
The fourth proportional to 11,130,174.09, 16,671,265.70 and 7,516,067.49 is: 11,257,897.41
Step by Step Solution
- Step 1: Write the proportion equation
11,130,174.09 : 16,671,265.70 = 7,516,067.49 : x - Step 2: Convert to fraction form
11,130,174.09/16,671,265.70 = 7,516,067.49/x - Step 3: Cross multiply
11,130,174.09x = 16,671,265.70 × 7,516,067.49 - Step 4: Simplify right side
11,130,174.09x = 125,302,358,107,341.77 - Step 5: Solve for x
x = 125,302,358,107,341.77/11,130,174.09 - Step 6: Final answer
x = 11,257,897.41
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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.