Finding the Fourth Proportional to 9,356,783.36, 14,036,505.17 and 2,880,398.70
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Solution
The fourth proportional to 9,356,783.36, 14,036,505.17 and 2,880,398.70 is: 4,321,007.52
Step by Step Solution
- Step 1: Write the proportion equation
9,356,783.36 : 14,036,505.17 = 2,880,398.70 : x - Step 2: Convert to fraction form
9,356,783.36/14,036,505.17 = 2,880,398.70/x - Step 3: Cross multiply
9,356,783.36x = 14,036,505.17 × 2,880,398.70 - Step 4: Simplify right side
9,356,783.36x = 40,430,731,229,809.29 - Step 5: Solve for x
x = 40,430,731,229,809.29/9,356,783.36 - Step 6: Final answer
x = 4,321,007.52
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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.