Finding the Fourth Proportional to 6,484,107.75, 9,724,728.51 and 1,872,092.13
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Solution
The fourth proportional to 6,484,107.75, 9,724,728.51 and 1,872,092.13 is: 2,807,724.43
Step by Step Solution
- Step 1: Write the proportion equation
6,484,107.75 : 9,724,728.51 = 1,872,092.13 : x - Step 2: Convert to fraction form
6,484,107.75/9,724,728.51 = 1,872,092.13/x - Step 3: Cross multiply
6,484,107.75x = 9,724,728.51 × 1,872,092.13 - Step 4: Simplify right side
6,484,107.75x = 18,205,587,709,957.62 - Step 5: Solve for x
x = 18,205,587,709,957.62/6,484,107.75 - Step 6: Final answer
x = 2,807,724.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.