Finding the Fourth Proportional to 17,442,790.16, 26,162,192.18 and 4,664,291.36
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Solution
The fourth proportional to 17,442,790.16, 26,162,192.18 and 4,664,291.36 is: 6,995,904.09
Step by Step Solution
- Step 1: Write the proportion equation
17,442,790.16 : 26,162,192.18 = 4,664,291.36 : x - Step 2: Convert to fraction form
17,442,790.16/26,162,192.18 = 4,664,291.36/x - Step 3: Cross multiply
17,442,790.16x = 26,162,192.18 × 4,664,291.36 - Step 4: Simplify right side
17,442,790.16x = 122,028,086,943,833.58 - Step 5: Solve for x
x = 122,028,086,943,833.58/17,442,790.16 - Step 6: Final answer
x = 6,995,904.09
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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.