Finding the Fourth Proportional to 10,031,898.14, 13,845,201.27 and 5,957,517.14
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Solution
The fourth proportional to 10,031,898.14, 13,845,201.27 and 5,957,517.14 is: 8,222,075.50
Step by Step Solution
- Step 1: Write the proportion equation
10,031,898.14 : 13,845,201.27 = 5,957,517.14 : x - Step 2: Convert to fraction form
10,031,898.14/13,845,201.27 = 5,957,517.14/x - Step 3: Cross multiply
10,031,898.14x = 13,845,201.27 × 5,957,517.14 - Step 4: Simplify right side
10,031,898.14x = 82,483,023,872,774.77 - Step 5: Solve for x
x = 82,483,023,872,774.77/10,031,898.14 - Step 6: Final answer
x = 8,222,075.50
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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.