Finding the Fourth Proportional to 7,713,724.39, 11,562,428.73 and 2,852,907.08
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Solution
The fourth proportional to 7,713,724.39, 11,562,428.73 and 2,852,907.08 is: 4,276,343.45
Step by Step Solution
- Step 1: Write the proportion equation
7,713,724.39 : 11,562,428.73 = 2,852,907.08 : x - Step 2: Convert to fraction form
7,713,724.39/11,562,428.73 = 2,852,907.08/x - Step 3: Cross multiply
7,713,724.39x = 11,562,428.73 × 2,852,907.08 - Step 4: Simplify right side
7,713,724.39x = 32,986,534,785,812.41 - Step 5: Solve for x
x = 32,986,534,785,812.41/7,713,724.39 - Step 6: Final answer
x = 4,276,343.45
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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.