Finding the Fourth Proportional to 10,213,370.82, 14,094,027.63 and 5,567,053.62
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Solution
The fourth proportional to 10,213,370.82, 14,094,027.63 and 5,567,053.62 is: 7,682,302.83
Step by Step Solution
- Step 1: Write the proportion equation
10,213,370.82 : 14,094,027.63 = 5,567,053.62 : x - Step 2: Convert to fraction form
10,213,370.82/14,094,027.63 = 5,567,053.62/x - Step 3: Cross multiply
10,213,370.82x = 14,094,027.63 × 5,567,053.62 - Step 4: Simplify right side
10,213,370.82x = 78,462,207,537,971.53 - Step 5: Solve for x
x = 78,462,207,537,971.53/10,213,370.82 - Step 6: Final answer
x = 7,682,302.83
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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.