Finding the Fourth Proportional to 17,538,390.36, 26,299,909.14 and 9,339,305.46
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Solution
The fourth proportional to 17,538,390.36, 26,299,909.14 and 9,339,305.46 is: 14,004,870.46
Step by Step Solution
- Step 1: Write the proportion equation
17,538,390.36 : 26,299,909.14 = 9,339,305.46 : x - Step 2: Convert to fraction form
17,538,390.36/26,299,909.14 = 9,339,305.46/x - Step 3: Cross multiply
17,538,390.36x = 26,299,909.14 × 9,339,305.46 - Step 4: Simplify right side
17,538,390.36x = 245,622,885,028,705.94 - Step 5: Solve for x
x = 245,622,885,028,705.94/17,538,390.36 - Step 6: Final answer
x = 14,004,870.46
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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.