Finding the Fourth Proportional to 6,660,478.49, 9,994,703.49 and 2,873,961.37
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Solution
The fourth proportional to 6,660,478.49, 9,994,703.49 and 2,873,961.37 is: 4,312,661.89
Step by Step Solution
- Step 1: Write the proportion equation
6,660,478.49 : 9,994,703.49 = 2,873,961.37 : x - Step 2: Convert to fraction form
6,660,478.49/9,994,703.49 = 2,873,961.37/x - Step 3: Cross multiply
6,660,478.49x = 9,994,703.49 × 2,873,961.37 - Step 4: Simplify right side
6,660,478.49x = 28,724,391,734,864.18 - Step 5: Solve for x
x = 28,724,391,734,864.18/6,660,478.49 - Step 6: Final answer
x = 4,312,661.89
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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.