Finding the Fourth Proportional to 7,365,588.67, 10,162,719.84 and 4,850,703.73
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Solution
The fourth proportional to 7,365,588.67, 10,162,719.84 and 4,850,703.73 is: 6,692,790.66
Step by Step Solution
- Step 1: Write the proportion equation
7,365,588.67 : 10,162,719.84 = 4,850,703.73 : x - Step 2: Convert to fraction form
7,365,588.67/10,162,719.84 = 4,850,703.73/x - Step 3: Cross multiply
7,365,588.67x = 10,162,719.84 × 4,850,703.73 - Step 4: Simplify right side
7,365,588.67x = 49,296,343,034,833.01 - Step 5: Solve for x
x = 49,296,343,034,833.01/7,365,588.67 - Step 6: Final answer
x = 6,692,790.66
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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.