Finding the Fourth Proportional to 6,903,383.67, 10,356,570.27 and 2,643,552.09
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Solution
The fourth proportional to 6,903,383.67, 10,356,570.27 and 2,643,552.09 is: 3,965,900.53
Step by Step Solution
- Step 1: Write the proportion equation
6,903,383.67 : 10,356,570.27 = 2,643,552.09 : x - Step 2: Convert to fraction form
6,903,383.67/10,356,570.27 = 2,643,552.09/x - Step 3: Cross multiply
6,903,383.67x = 10,356,570.27 × 2,643,552.09 - Step 4: Simplify right side
6,903,383.67x = 27,378,132,982,490.36 - Step 5: Solve for x
x = 27,378,132,982,490.36/6,903,383.67 - Step 6: Final answer
x = 3,965,900.53
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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.