Finding the Fourth Proportional to 10,635,370.06, 15,949,708.92 and 3,445,235.77
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Solution
The fourth proportional to 10,635,370.06, 15,949,708.92 and 3,445,235.77 is: 5,166,769.69
Step by Step Solution
- Step 1: Write the proportion equation
10,635,370.06 : 15,949,708.92 = 3,445,235.77 : x - Step 2: Convert to fraction form
10,635,370.06/15,949,708.92 = 3,445,235.77/x - Step 3: Cross multiply
10,635,370.06x = 15,949,708.92 × 3,445,235.77 - Step 4: Simplify right side
10,635,370.06x = 54,950,507,692,272.07 - Step 5: Solve for x
x = 54,950,507,692,272.07/10,635,370.06 - Step 6: Final answer
x = 5,166,769.69
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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.