Finding the Fourth Proportional to 10,031,897.14, 13,845,199.89 and 5,957,516.14
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Solution
The fourth proportional to 10,031,897.14, 13,845,199.89 and 5,957,516.14 is: 8,222,074.12
Step by Step Solution
- Step 1: Write the proportion equation
10,031,897.14 : 13,845,199.89 = 5,957,516.14 : x - Step 2: Convert to fraction form
10,031,897.14/13,845,199.89 = 5,957,516.14/x - Step 3: Cross multiply
10,031,897.14x = 13,845,199.89 × 5,957,516.14 - Step 4: Simplify right side
10,031,897.14x = 82,483,001,793,928.92 - Step 5: Solve for x
x = 82,483,001,793,928.92/10,031,897.14 - Step 6: Final answer
x = 8,222,074.12
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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.