Finding the Fourth Proportional to 9,451,228.44, 14,156,102.79 and 7,813,435.26
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Solution
The fourth proportional to 9,451,228.44, 14,156,102.79 and 7,813,435.26 is: 11,703,007.01
Step by Step Solution
- Step 1: Write the proportion equation
9,451,228.44 : 14,156,102.79 = 7,813,435.26 : x - Step 2: Convert to fraction form
9,451,228.44/14,156,102.79 = 7,813,435.26/x - Step 3: Cross multiply
9,451,228.44x = 14,156,102.79 × 7,813,435.26 - Step 4: Simplify right side
9,451,228.44x = 110,607,792,683,570.36 - Step 5: Solve for x
x = 110,607,792,683,570.36/9,451,228.44 - Step 6: Final answer
x = 11,703,007.01
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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.