Finding the Fourth Proportional to 14,807,249.44, 22,220,464.86 and 7,988,529.31
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Solution
The fourth proportional to 14,807,249.44, 22,220,464.86 and 7,988,529.31 is: 11,987,968.16
Step by Step Solution
- Step 1: Write the proportion equation
14,807,249.44 : 22,220,464.86 = 7,988,529.31 : x - Step 2: Convert to fraction form
14,807,249.44/22,220,464.86 = 7,988,529.31/x - Step 3: Cross multiply
14,807,249.44x = 22,220,464.86 × 7,988,529.31 - Step 4: Simplify right side
14,807,249.44x = 177,508,834,815,935.03 - Step 5: Solve for x
x = 177,508,834,815,935.03/14,807,249.44 - Step 6: Final answer
x = 11,987,968.16
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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.