Finding the Fourth Proportional to 9,995,691.74, 14,993,538.17 and 2,422,657.49
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Solution
The fourth proportional to 9,995,691.74, 14,993,538.17 and 2,422,657.49 is: 3,633,986.36
Step by Step Solution
- Step 1: Write the proportion equation
9,995,691.74 : 14,993,538.17 = 2,422,657.49 : x - Step 2: Convert to fraction form
9,995,691.74/14,993,538.17 = 2,422,657.49/x - Step 3: Cross multiply
9,995,691.74x = 14,993,538.17 × 2,422,657.49 - Step 4: Simplify right side
9,995,691.74x = 36,324,207,462,070.41 - Step 5: Solve for x
x = 36,324,207,462,070.41/9,995,691.74 - Step 6: Final answer
x = 3,633,986.36
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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.